1152189018564 has 24 divisors (see below), whose sum is σ = 2691918996480. Its totient is φ = 383566155744.

The previous prime is 1152189018527. The next prime is 1152189018569. The reversal of 1152189018564 is 4658109812511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1152189018569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62096644 + ... + 62115195.

It is an arithmetic number, because the mean of its divisors is an integer number (112163291520).

Almost surely, 2^{1152189018564} is an apocalyptic number.

It is an amenable number.

1152189018564 is an abundant number, since it is smaller than the sum of its proper divisors (1539729977916).

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

1152189018564 is a wasteful number, since it uses less digits than its factorization.

1152189018564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124212619 (or 124212617 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 51.

The spelling of 1152189018564 in words is "one trillion, one hundred fifty-two billion, one hundred eighty-nine million, eighteen thousand, five hundred sixty-four".