65302015968 has 144 divisors (see below), whose sum is σ = 220092163200. Its totient is φ = 18657703296.

The previous prime is 65302015957. The next prime is 65302015973. The reversal of 65302015968 is 86951020356.

65302015968 is a `hidden beast` number, since 6 + 5 + 30 + 20 + 1 + 596 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545418 + ... + 654281.

It is an arithmetic number, because the mean of its divisors is an integer number (1528417800).

Almost surely, 2^65302015968 is an apocalyptic number.

It is an amenable number.

65302015968 is an abundant number, since it is smaller than the sum of its proper divisors (154790147232).

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

65302015968 is a wasteful number, since it uses less digits than its factorization.

65302015968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199731 (or 1199711 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 65302015968 in words is "sixty-five billion, three hundred two million, fifteen thousand, nine hundred sixty-eight".