3778357050 has 384 divisors, whose sum is σ = 11811744000. Its totient is φ = 881971200.

The previous prime is 3778356997. The next prime is 3778357057. The reversal of 3778357050 is 507538773.

3778357050 is a `hidden beast` number, since 3 + 7 + 78 + 3 + 570 + 5 + 0 = 666.

3778357050 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 3778356987 and 3778357005.

It is not an unprimeable number, because it can be changed into a prime (3778357057) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 42453406 + ... + 42453494.

It is an arithmetic number, because the mean of its divisors is an integer number (30759750).

Almost surely, 2^3778357050 is an apocalyptic number.

3778357050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3778357050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5905872000).

3778357050 is an abundant number, since it is smaller than the sum of its proper divisors (8033386950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3778357050 is a wasteful number, since it uses less digits than its factorization.

3778357050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The square root of 3778357050 is about 61468.3418517207. The cubic root of 3778357050 is about 1557.5225098023.

The spelling of 3778357050 in words is "three billion, seven hundred seventy-eight million, three hundred fifty-seven thousand, fifty".