965265638670 has 64 divisors (see below), whose sum is σ = 2605054314240. Its totient is φ = 254302909344.

The previous prime is 965265638663. The next prime is 965265638699. The reversal of 965265638670 is 76836562569.

965265638670 is a `hidden beast` number, since 9 + 6 + 5 + 2 + 6 + 563 + 8 + 67 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 965265638598 and 965265638607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21514084 + ... + 21558903.

It is an arithmetic number, because the mean of its divisors is an integer number (40703973660).

Almost surely, 2^965265638670 is an apocalyptic number.

965265638670 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

965265638670 is an abundant number, since it is smaller than the sum of its proper divisors (1639788675570).

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

965265638670 is a wasteful number, since it uses less digits than its factorization.

965265638670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43073086 (or 43073080 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 63.

The spelling of 965265638670 in words is "nine hundred sixty-five billion, two hundred sixty-five million, six hundred thirty-eight thousand, six hundred seventy".