65790277764 has 24 divisors (see below), whose sum is σ = 153532387008. Its totient is φ = 21926987040.

The previous prime is 65790277759. The next prime is 65790277771. The reversal of 65790277764 is 46777209756.

It is a junction number, because it is equal to n+sod(n) for n = 65790277698 and 65790277707.

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 7 ways as a sum of consecutive naturals, for example, 299107 + ... + 470154.

It is an arithmetic number, because the mean of its divisors is an integer number (6397182792).

Almost surely, 2^65790277764 is an apocalyptic number.

It is an amenable number.

65790277764 is an abundant number, since it is smaller than the sum of its proper divisors (87742109244).

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

65790277764 is a wasteful number, since it uses less digits than its factorization.

65790277764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776395 (or 776393 counting only the distinct ones).

The product of its (nonzero) digits is 31116960, while the sum is 60.

The spelling of 65790277764 in words is "sixty-five billion, seven hundred ninety million, two hundred seventy-seven thousand, seven hundred sixty-four".