4956355638 has 24 divisors (see below), whose sum is σ = 11564830368. Its totient is φ = 1525032432.

The previous prime is 4956355549. The next prime is 4956355669. The reversal of 4956355638 is 8365536594.

It is a happy number.

4956355638 is a `hidden beast` number, since 4 + 9 + 56 + 3 + 556 + 38 = 666.

It is a super-2 number, since 2×4956355638² = 49130922420668774088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10590270 + ... + 10590737.

It is an arithmetic number, because the mean of its divisors is an integer number (481867932).

Almost surely, 2^4956355638 is an apocalyptic number.

4956355638 is an abundant number, since it is smaller than the sum of its proper divisors (6608474730).

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

4956355638 is a wasteful number, since it uses less digits than its factorization.

4956355638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21181028 (or 21181025 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 54.

The square root of 4956355638 is about 70401.3894607202. The cubic root of 4956355638 is about 1704.9860122748.

The spelling of 4956355638 in words is "four billion, nine hundred fifty-six million, three hundred fifty-five thousand, six hundred thirty-eight".