65880225768 has 64 divisors (see below), whose sum is σ = 189214801920. Its totient is φ = 18724363200.

The previous prime is 65880225707. The next prime is 65880225773. The reversal of 65880225768 is 86752208856.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994468 + ... + 1058643.

It is an arithmetic number, because the mean of its divisors is an integer number (2956481280).

Almost surely, 2^65880225768 is an apocalyptic number.

It is an amenable number.

65880225768 is an abundant number, since it is smaller than the sum of its proper divisors (123334576152).

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

65880225768 is a wasteful number, since it uses less digits than its factorization.

65880225768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053318 (or 2053314 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 65880225768 in words is "sixty-five billion, eight hundred eighty million, two hundred twenty-five thousand, seven hundred sixty-eight".