77085168096 has 24 divisors (see below), whose sum is σ = 202348566504. Its totient is φ = 25695056000.

The previous prime is 77085168089. The next prime is 77085168113. The reversal of 77085168096 is 69086158077.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401485155 + ... + 401485346.

It is an arithmetic number, because the mean of its divisors is an integer number (8431190271).

Almost surely, 2^77085168096 is an apocalyptic number.

It is an amenable number.

77085168096 is an abundant number, since it is smaller than the sum of its proper divisors (125263398408).

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

77085168096 is a wasteful number, since it uses less digits than its factorization.

77085168096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802970514 (or 802970506 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 77085168096 in words is "seventy-seven billion, eighty-five million, one hundred sixty-eight thousand, ninety-six".