77857757600010 has 32 divisors (see below), whose sum is σ = 196693282359360. Its totient is φ = 19669328235648.

The previous prime is 77857757599813. The next prime is 77857757600027. The reversal of 77857757600010 is 1000675775877.

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, 68296278027 + ... + 68296279166.

It is an arithmetic number, because the mean of its divisors is an integer number (6146665073730).

Almost surely, 2^{77857757600010} is an apocalyptic number.

77857757600010 is an abundant number, since it is smaller than the sum of its proper divisors (118835524759350).

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

77857757600010 is a wasteful number, since it uses less digits than its factorization.

77857757600010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136592557222.

The product of its (nonzero) digits is 20168400, while the sum is 60.

The spelling of 77857757600010 in words is "seventy-seven trillion, eight hundred fifty-seven billion, seven hundred fifty-seven million, six hundred thousand, ten".