4777051950 has 288 divisors, whose sum is σ = 15001039872. Its totient is φ = 1119744000.

The previous prime is 4777051831. The next prime is 4777051963. The reversal of 4777051950 is 591507774.

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 = 4777051896 and 4777051905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4142574 + ... + 4143726.

It is an arithmetic number, because the mean of its divisors is an integer number (52086944).

Almost surely, 2^4777051950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4777051950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7500519936).

4777051950 is an abundant number, since it is smaller than the sum of its proper divisors (10223987922).

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

4777051950 is a wasteful number, since it uses less digits than its factorization.

4777051950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The square root of 4777051950 is about 69116.2205997984. The cubic root of 4777051950 is about 1684.1728220220.

The spelling of 4777051950 in words is "four billion, seven hundred seventy-seven million, fifty-one thousand, nine hundred fifty".