64077118876 has 12 divisors (see below), whose sum is σ = 112154855008. Its totient is φ = 32032874592.

The previous prime is 64077118789. The next prime is 64077118877. The reversal of 64077118876 is 67881177046.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64077118877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1395801 + ... + 1440976.

Almost surely, 2^64077118876 is an apocalyptic number.

It is an amenable number.

64077118876 is a deficient number, since it is larger than the sum of its proper divisors (48077736132).

64077118876 is a wasteful number, since it uses less digits than its factorization.

64077118876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842428 (or 2842426 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 55.

The spelling of 64077118876 in words is "sixty-four billion, seventy-seven million, one hundred eighteen thousand, eight hundred seventy-six".