65576873870 has 32 divisors (see below), whose sum is σ = 118474848288. Its totient is φ = 26133847168.

The previous prime is 65576873861. The next prime is 65576873903. The reversal of 65576873870 is 7837867556.

It is a congruent number.

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, 7391177 + ... + 7400043.

It is an arithmetic number, because the mean of its divisors is an integer number (3702339009).

Almost surely, 2^65576873870 is an apocalyptic number.

65576873870 is a deficient number, since it is larger than the sum of its proper divisors (52897974418).

65576873870 is a wasteful number, since it uses less digits than its factorization.

65576873870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11524.

The product of its (nonzero) digits is 59270400, while the sum is 62.

The spelling of 65576873870 in words is "sixty-five billion, five hundred seventy-six million, eight hundred seventy-three thousand, eight hundred seventy".