65480176965 has 16 divisors (see below), whose sum is σ = 119735180928. Its totient is φ = 29933795136.

The previous prime is 65480176889. The next prime is 65480176999. The reversal of 65480176965 is 56967108456.

It is not a de Polignac number, because 65480176965 - 2⁸ = 65480176709 is a prime.

It is a super-2 number, since 2×65480176965² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 311810262 + ... + 311810471.

It is an arithmetic number, because the mean of its divisors is an integer number (7483448808).

Almost surely, 2^65480176965 is an apocalyptic number.

It is an amenable number.

65480176965 is a deficient number, since it is larger than the sum of its proper divisors (54255003963).

65480176965 is a wasteful number, since it uses less digits than its factorization.

65480176965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623620748.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 65480176965 in words is "sixty-five billion, four hundred eighty million, one hundred seventy-six thousand, nine hundred sixty-five".