1164889790534 has 32 divisors (see below), whose sum is σ = 1761128482464. Its totient is φ = 577867530240.

The previous prime is 1164889790509. The next prime is 1164889790549. The reversal of 1164889790534 is 4350979884611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426541949 + ... + 426544679.

It is an arithmetic number, because the mean of its divisors is an integer number (55035265077).

Almost surely, 2^{1164889790534} is an apocalyptic number.

1164889790534 is a deficient number, since it is larger than the sum of its proper divisors (596238691930).

1164889790534 is a wasteful number, since it uses less digits than its factorization.

1164889790534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912.

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 1164889790534 in words is "one trillion, one hundred sixty-four billion, eight hundred eighty-nine million, seven hundred ninety thousand, five hundred thirty-four".