1164534515364 has 48 divisors (see below), whose sum is σ = 2997576106560. Its totient is φ = 348924195840.

The previous prime is 1164534515363. The next prime is 1164534515381. The reversal of 1164534515364 is 4635154354611.

It is a super-2 number, since 2×1164534515364² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1164534515363) 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, 49551349 + ... + 49574844.

It is an arithmetic number, because the mean of its divisors is an integer number (62449502220).

Almost surely, 2^{1164534515364} is an apocalyptic number.

It is an amenable number.

1164534515364 is an abundant number, since it is smaller than the sum of its proper divisors (1833041591196).

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

1164534515364 is a wasteful number, since it uses less digits than its factorization.

1164534515364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99126300 (or 99126298 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

Adding to 1164534515364 its reverse (4635154354611), we get a palindrome (5799688869975).

The spelling of 1164534515364 in words is "one trillion, one hundred sixty-four billion, five hundred thirty-four million, five hundred fifteen thousand, three hundred sixty-four".