65752990374 has 32 divisors (see below), whose sum is σ = 132012647424. Its totient is φ = 21833380800.

The previous prime is 65752990333. The next prime is 65752990463. The reversal of 65752990374 is 47309925756.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1649887 + ... + 1689269.

It is an arithmetic number, because the mean of its divisors is an integer number (4125395232).

Almost surely, 2^65752990374 is an apocalyptic number.

65752990374 is an abundant number, since it is smaller than the sum of its proper divisors (66259657050).

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

65752990374 is a wasteful number, since it uses less digits than its factorization.

65752990374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40452.

The product of its (nonzero) digits is 14288400, while the sum is 57.

The spelling of 65752990374 in words is "sixty-five billion, seven hundred fifty-two million, nine hundred ninety thousand, three hundred seventy-four".