77546058996 has 24 divisors (see below), whose sum is σ = 206789490880. Its totient is φ = 22156016832.

The previous prime is 77546058983. The next prime is 77546059027. The reversal of 77546058996 is 69985064577.

It is a super-2 number, since 2×77546058996² (a number of 23 digits) 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 7 ways as a sum of consecutive naturals, for example, 461583601 + ... + 461583768.

Almost surely, 2^77546058996 is an apocalyptic number.

It is an amenable number.

77546058996 is an abundant number, since it is smaller than the sum of its proper divisors (129243431884).

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

77546058996 is a wasteful number, since it uses less digits than its factorization.

77546058996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923167383 (or 923167381 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 66.

The spelling of 77546058996 in words is "seventy-seven billion, five hundred forty-six million, fifty-eight thousand, nine hundred ninety-six".