3778008849648 has 240 divisors, whose sum is σ = 11599490013696. Its totient is φ = 1138401653760.

The previous prime is 3778008849647. The next prime is 3778008849677. The reversal of 3778008849648 is 8469488008773.

3778008849648 is a `hidden beast` number, since 377 + 80 + 0 + 88 + 49 + 64 + 8 = 666.

3778008849648 is digitally balanced in base 2, because in such base 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 (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778008849647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 290453161 + ... + 290466167.

Almost surely, 2^{3778008849648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3778008849648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5799745006848).

3778008849648 is an abundant number, since it is smaller than the sum of its proper divisors (7821481164048).

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

3778008849648 is a wasteful number, since it uses less digits than its factorization.

3778008849648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052 (or 14043 counting only the distinct ones).

The product of its (nonzero) digits is 520224768, while the sum is 72.

The spelling of 3778008849648 in words is "three trillion, seven hundred seventy-eight billion, eight million, eight hundred forty-nine thousand, six hundred forty-eight".