65814809082 has 48 divisors (see below), whose sum is σ = 146721710016. Its totient is φ = 19662966400.

The previous prime is 65814809063. The next prime is 65814809149. The reversal of 65814809082 is 28090841856.

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, 586863 + ... + 689954.

It is an arithmetic number, because the mean of its divisors is an integer number (3056702292).

Almost surely, 2^65814809082 is an apocalyptic number.

65814809082 is an abundant number, since it is smaller than the sum of its proper divisors (80906900934).

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

65814809082 is a wasteful number, since it uses less digits than its factorization.

65814809082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276915 (or 1276904 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 65814809082 in words is "sixty-five billion, eight hundred fourteen million, eight hundred nine thousand, eighty-two".