65700055516 has 24 divisors (see below), whose sum is σ = 121756049856. Its totient is φ = 30913175040.

The previous prime is 65700055493. The next prime is 65700055529. The reversal of 65700055516 is 61555000756.

65700055516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 426136 + ... + 559456.

It is an arithmetic number, because the mean of its divisors is an integer number (5073168744).

Almost surely, 2^65700055516 is an apocalyptic number.

It is an amenable number.

65700055516 is a deficient number, since it is larger than the sum of its proper divisors (56055994340).

65700055516 is a wasteful number, since it uses less digits than its factorization.

65700055516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140589 (or 140587 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 65700055516 in words is "sixty-five billion, seven hundred million, fifty-five thousand, five hundred sixteen".