65916348372 has 96 divisors (see below), whose sum is σ = 195384483840. Its totient is φ = 18825838560.

The previous prime is 65916348331. The next prime is 65916348461. The reversal of 65916348372 is 27384361956.

65916348372 is a `hidden beast` number, since 6 + 5 + 91 + 6 + 3 + 483 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2076097 + ... + 2107607.

It is an arithmetic number, because the mean of its divisors is an integer number (2035255040).

Almost surely, 2^65916348372 is an apocalyptic number.

It is an amenable number.

65916348372 is an abundant number, since it is smaller than the sum of its proper divisors (129468135468).

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

65916348372 is a wasteful number, since it uses less digits than its factorization.

65916348372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34298 (or 34290 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 65916348372 in words is "sixty-five billion, nine hundred sixteen million, three hundred forty-eight thousand, three hundred seventy-two".