65973516460 has 24 divisors (see below), whose sum is σ = 145836195120. Its totient is φ = 25000490304.

The previous prime is 65973516443. The next prime is 65973516487. The reversal of 65973516460 is 6461537956.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 65973516398 and 65973516407.

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, 86806879 + ... + 86807638.

It is an arithmetic number, because the mean of its divisors is an integer number (6076508130).

Almost surely, 2^65973516460 is an apocalyptic number.

It is an amenable number.

65973516460 is an abundant number, since it is smaller than the sum of its proper divisors (79862678660).

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

65973516460 is a wasteful number, since it uses less digits than its factorization.

65973516460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173614545 (or 173614543 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 65973516460 in words is "sixty-five billion, nine hundred seventy-three million, five hundred sixteen thousand, four hundred sixty".