1164009618731 has 8 divisors (see below), whose sum is σ = 1232685306720. Its totient is φ = 1095356656768.

The previous prime is 1164009618689. The next prime is 1164009618743. The reversal of 1164009618731 is 1378169004611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164009618731 is a prime.

It is a super-2 number, since 2×1164009618731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164009614731) 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, 5575991 + ... + 5780976.

It is an arithmetic number, because the mean of its divisors is an integer number (154085663340).

Almost surely, 2^{1164009618731} is an apocalyptic number.

1164009618731 is a deficient number, since it is larger than the sum of its proper divisors (68675687989).

1164009618731 is a wasteful number, since it uses less digits than its factorization.

1164009618731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363013.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 1164009618731 in words is "one trillion, one hundred sixty-four billion, nine million, six hundred eighteen thousand, seven hundred thirty-one".