264013889064 has 32 divisors (see below), whose sum is σ = 660282736320. Its totient is φ = 87971561216.

The previous prime is 264013889059. The next prime is 264013889071. The reversal of 264013889064 is 460988310462.

264013889064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 264013888998 and 264013889016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001537 + ... + 2129360.

It is an arithmetic number, because the mean of its divisors is an integer number (20633835510).

Almost surely, 2^264013889064 is an apocalyptic number.

264013889064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

264013889064 is an abundant number, since it is smaller than the sum of its proper divisors (396268847256).

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

264013889064 is a wasteful number, since it uses less digits than its factorization.

264013889064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133569 (or 4133565 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 264013889064 in words is "two hundred sixty-four billion, thirteen million, eight hundred eighty-nine thousand, sixty-four".