4857769632138 has 32 divisors (see below), whose sum is σ = 10556782909440. Its totient is φ = 1484547594480.

The previous prime is 4857769632071. The next prime is 4857769632181. The reversal of 4857769632138 is 8312369677584.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687287020 + ... + 687294087.

It is an arithmetic number, because the mean of its divisors is an integer number (329899465920).

Almost surely, 2^{4857769632138} is an apocalyptic number.

4857769632138 is an abundant number, since it is smaller than the sum of its proper divisors (5699013277302).

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

4857769632138 is a wasteful number, since it uses less digits than its factorization.

4857769632138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374581162.

The product of its digits is 365783040, while the sum is 69.

The spelling of 4857769632138 in words is "four trillion, eight hundred fifty-seven billion, seven hundred sixty-nine million, six hundred thirty-two thousand, one hundred thirty-eight".