2135461651724 has 12 divisors (see below), whose sum is σ = 3816569760864. Its totient is φ = 1045013148624.

The previous prime is 2135461651717. The next prime is 2135461651759. The reversal of 2135461651724 is 4271561645312.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5679419099 + ... + 5679419474.

It is an arithmetic number, because the mean of its divisors is an integer number (318047480072).

Almost surely, 2^{2135461651724} is an apocalyptic number.

It is an amenable number.

2135461651724 is a deficient number, since it is larger than the sum of its proper divisors (1681108109140).

2135461651724 is a wasteful number, since it uses less digits than its factorization.

2135461651724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11358838624 (or 11358838622 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The spelling of 2135461651724 in words is "two trillion, one hundred thirty-five billion, four hundred sixty-one million, six hundred fifty-one thousand, seven hundred twenty-four".