1164889790533 has 16 divisors (see below), whose sum is σ = 1336883184000. Its totient is φ = 994299844032.

The previous prime is 1164889790509. The next prime is 1164889790549. The reversal of 1164889790533 is 3350979884611.

It is a cyclic number.

It is not a de Polignac number, because 1164889790533 - 2²⁵ = 1164856236101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164889490533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339983 + ... + 2031091.

It is an arithmetic number, because the mean of its divisors is an integer number (83555199000).

Almost surely, 2^{1164889790533} is an apocalyptic number.

It is an amenable number.

1164889790533 is a deficient number, since it is larger than the sum of its proper divisors (171993393467).

1164889790533 is an equidigital number, since it uses as much as digits as its factorization.

1164889790533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692124.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 1164889790533 in words is "one trillion, one hundred sixty-four billion, eight hundred eighty-nine million, seven hundred ninety thousand, five hundred thirty-three".