2004256124564 has 48 divisors (see below), whose sum is σ = 3800532371328. Its totient is φ = 921148720128.

The previous prime is 2004256124527. The next prime is 2004256124587. The reversal of 2004256124564 is 4654216524002.

It is a super-2 number, since 2×2004256124564² (a number of 25 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, 33253784 + ... + 33314000.

It is an arithmetic number, because the mean of its divisors is an integer number (79177757736).

Almost surely, 2^{2004256124564} is an apocalyptic number.

It is an amenable number.

2004256124564 is a deficient number, since it is larger than the sum of its proper divisors (1796276246764).

2004256124564 is a wasteful number, since it uses less digits than its factorization.

2004256124564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71664 (or 71662 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 2004256124564 in words is "two trillion, four billion, two hundred fifty-six million, one hundred twenty-four thousand, five hundred sixty-four".