2135560456572 has 24 divisors (see below), whose sum is σ = 4987002706896. Its totient is φ = 711278012928.

The previous prime is 2135560456567. The next prime is 2135560456591. The reversal of 2135560456572 is 2756540655312.

It is a congruent number.

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, 71918613 + ... + 71948300.

It is an arithmetic number, because the mean of its divisors is an integer number (207791779454).

Almost surely, 2^{2135560456572} is an apocalyptic number.

It is an amenable number.

2135560456572 is an abundant number, since it is smaller than the sum of its proper divisors (2851442250324).

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

2135560456572 is a wasteful number, since it uses less digits than its factorization.

2135560456572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143868157 (or 143868155 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 2135560456572 in words is "two trillion, one hundred thirty-five billion, five hundred sixty million, four hundred fifty-six thousand, five hundred seventy-two".