2501644042472 has 32 divisors (see below), whose sum is σ = 4696174566720. Its totient is φ = 1249331191680.

The previous prime is 2501644042441. The next prime is 2501644042481. The reversal of 2501644042472 is 2742404461052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70113197 + ... + 70148867.

It is an arithmetic number, because the mean of its divisors is an integer number (146755455210).

Almost surely, 2^{2501644042472} is an apocalyptic number.

It is an amenable number.

2501644042472 is a deficient number, since it is larger than the sum of its proper divisors (2194530524248).

2501644042472 is a wasteful number, since it uses less digits than its factorization.

2501644042472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45881 (or 45877 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 41.

The spelling of 2501644042472 in words is "two trillion, five hundred one billion, six hundred forty-four million, forty-two thousand, four hundred seventy-two".