453421125215536 has 20 divisors (see below), whose sum is σ = 878504035418200. Its totient is φ = 226710406397952.

The previous prime is 453421125215521. The next prime is 453421125215563. The reversal of 453421125215536 is 635512521124354.

It is a self number, because there is not a number n which added to its sum of digits gives 453421125215536.

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, 16290535 + ... + 34237753.

It is an arithmetic number, because the mean of its divisors is an integer number (43925201770910).

Almost surely, 2^{453421125215536} is an apocalyptic number.

It is an amenable number.

453421125215536 is a deficient number, since it is larger than the sum of its proper divisors (425082910202664).

453421125215536 is a wasteful number, since it uses less digits than its factorization.

453421125215536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19526236 (or 19526230 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 49.

The spelling of 453421125215536 in words is "four hundred fifty-three trillion, four hundred twenty-one billion, one hundred twenty-five million, two hundred fifteen thousand, five hundred thirty-six".