1164797830564 has 9 divisors (see below), whose sum is σ = 2038399980897. Its totient is φ = 582397836024.

The previous prime is 1164797830543. The next prime is 1164797830589. The reversal of 1164797830564 is 4650387974611.

It is a happy number.

The square root of 1164797830564 is 1079258.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1023451908964 + 141345921600 = 1011658^2 + 375960^2 .

It is a super-3 number, since 3×1164797830564³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1888702 + ... + 2428330.

Almost surely, 2^{1164797830564} is an apocalyptic number.

1164797830564 is the 1079258-th square number.

It is an amenable number.

1164797830564 is a deficient number, since it is larger than the sum of its proper divisors (873602150333).

1164797830564 is an frugal number, since it uses more digits than its factorization.

1164797830564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079262 (or 539631 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 1164797830564 in words is "one trillion, one hundred sixty-four billion, seven hundred ninety-seven million, eight hundred thirty thousand, five hundred sixty-four".