2421139032576 has 120 divisors (see below), whose sum is σ = 7622805082464. Its totient is φ = 733678479360.

The previous prime is 2421139032523. The next prime is 2421139032577. The reversal of 2421139032576 is 6752309311242.

It is a happy number.

2421139032576 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 1 + 390 + 3 + 257 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (2421139032577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23832076 + ... + 23933451.

Almost surely, 2^{2421139032576} is an apocalyptic number.

It is an amenable number.

2421139032576 is an abundant number, since it is smaller than the sum of its proper divisors (5201666049888).

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

2421139032576 is a wasteful number, since it uses less digits than its factorization.

2421139032576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47765562 (or 47765543 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 2421139032576 in words is "two trillion, four hundred twenty-one billion, one hundred thirty-nine million, thirty-two thousand, five hundred seventy-six".