264013889012 has 48 divisors (see below), whose sum is σ = 476883052800. Its totient is φ = 127819375488.

The previous prime is 264013888991. The next prime is 264013889033. The reversal of 264013889012 is 210988310462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (264013888991) and next prime (264013889033).

It is a super-2 number, since 2×264013889012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10372133 + ... + 10397555.

It is an arithmetic number, because the mean of its divisors is an integer number (9935063600).

Almost surely, 2^264013889012 is an apocalyptic number.

It is an amenable number.

264013889012 is a deficient number, since it is larger than the sum of its proper divisors (212869163788).

264013889012 is a wasteful number, since it uses less digits than its factorization.

264013889012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25992 (or 25990 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 264013889012 in words is "two hundred sixty-four billion, thirteen million, eight hundred eighty-nine thousand, twelve".