65005990972962 has 32 divisors (see below), whose sum is σ = 140182205954112. Its totient is φ = 19977657330624.

The previous prime is 65005990972921. The next prime is 65005990972981. The reversal of 65005990972962 is 26927909950056.

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, 503811033 + ... + 503940044.

It is an arithmetic number, because the mean of its divisors is an integer number (4380693936066).

Almost surely, 2^{65005990972962} is an apocalyptic number.

65005990972962 is an abundant number, since it is smaller than the sum of its proper divisors (75176214981150).

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

65005990972962 is a wasteful number, since it uses less digits than its factorization.

65005990972962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007751922.

The product of its (nonzero) digits is 165337200, while the sum is 69.

The spelling of 65005990972962 in words is "sixty-five trillion, five billion, nine hundred ninety million, nine hundred seventy-two thousand, nine hundred sixty-two".