65651656011010 has 32 divisors (see below), whose sum is σ = 120176683819200. Its totient is φ = 25815400783680.

The previous prime is 65651656011001. The next prime is 65651656011037. The reversal of 65651656011010 is 1011065615656.

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, 135351120 + ... + 135835300.

It is an arithmetic number, because the mean of its divisors is an integer number (3755521369350).

Almost surely, 2^{65651656011010} is an apocalyptic number.

65651656011010 is a deficient number, since it is larger than the sum of its proper divisors (54525027808190).

65651656011010 is a wasteful number, since it uses less digits than its factorization.

65651656011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714066.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 65651656011010 in words is "sixty-five trillion, six hundred fifty-one billion, six hundred fifty-six million, eleven thousand, ten".