65620596416 has 28 divisors (see below), whose sum is σ = 130609314600. Its totient is φ = 32711162880.

The previous prime is 65620596317. The next prime is 65620596439. The reversal of 65620596416 is 61469502656.

65620596416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527641 + ... + 1570008.

Almost surely, 2^65620596416 is an apocalyptic number.

It is an amenable number.

65620596416 is a deficient number, since it is larger than the sum of its proper divisors (64988718184).

65620596416 is a wasteful number, since it uses less digits than its factorization.

65620596416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097992 (or 3097982 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 65620596416 in words is "sixty-five billion, six hundred twenty million, five hundred ninety-six thousand, four hundred sixteen".