1252764414264 has 64 divisors (see below), whose sum is σ = 3418795152000. Its totient is φ = 379385032320.

The previous prime is 1252764414179. The next prime is 1252764414277. The reversal of 1252764414264 is 4624144672521.

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, 1085779 + ... + 1919490.

It is an arithmetic number, because the mean of its divisors is an integer number (53418674250).

Almost surely, 2^{1252764414264} is an apocalyptic number.

It is an amenable number.

1252764414264 is an abundant number, since it is smaller than the sum of its proper divisors (2166030737736).

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

1252764414264 is a wasteful number, since it uses less digits than its factorization.

1252764414264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006868 (or 3006864 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 48.

The spelling of 1252764414264 in words is "one trillion, two hundred fifty-two billion, seven hundred sixty-four million, four hundred fourteen thousand, two hundred sixty-four".