77009394024 has 48 divisors (see below), whose sum is σ = 211207214400. Its totient is φ = 25344861984.

The previous prime is 77009394017. The next prime is 77009394071. The reversal of 77009394024 is 42049390077.

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, 6763774 + ... + 6775149.

It is an arithmetic number, because the mean of its divisors is an integer number (4400150300).

Almost surely, 2^77009394024 is an apocalyptic number.

It is an amenable number.

77009394024 is an abundant number, since it is smaller than the sum of its proper divisors (134197820376).

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

77009394024 is a wasteful number, since it uses less digits than its factorization.

77009394024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13539014 (or 13539007 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 77009394024 in words is "seventy-seven billion, nine million, three hundred ninety-four thousand, twenty-four".