65070072264 has 64 divisors (see below), whose sum is σ = 163036800000. Its totient is φ = 21641877504.

The previous prime is 65070072257. The next prime is 65070072283. The reversal of 65070072264 is 46227007056.

It is a happy number.

It is a super-2 number, since 2×65070072264² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32582914 + ... + 32584910.

It is an arithmetic number, because the mean of its divisors is an integer number (2547450000).

Almost surely, 2^65070072264 is an apocalyptic number.

It is an amenable number.

65070072264 is an abundant number, since it is smaller than the sum of its proper divisors (97966727736).

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

65070072264 is a wasteful number, since it uses less digits than its factorization.

65070072264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342 (or 4338 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 65070072264 in words is "sixty-five billion, seventy million, seventy-two thousand, two hundred sixty-four".