1164165463391 has 8 divisors (see below), whose sum is σ = 1366433594400. Its totient is φ = 970887027168.

The previous prime is 1164165463381. The next prime is 1164165463403. The reversal of 1164165463391 is 1933645614611.

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

It is a cyclic number.

It is not a de Polignac number, because 1164165463391 - 2¹⁸ = 1164165201247 is a prime.

It is a super-3 number, since 3×1164165463391³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164165463381) 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, 2247423416 + ... + 2247423933.

It is an arithmetic number, because the mean of its divisors is an integer number (170804199300).

Almost surely, 2^{1164165463391} is an apocalyptic number.

1164165463391 is a deficient number, since it is larger than the sum of its proper divisors (202268131009).

1164165463391 is an equidigital number, since it uses as much as digits as its factorization.

1164165463391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494847393.

The product of its digits is 1399680, while the sum is 50.

The spelling of 1164165463391 in words is "one trillion, one hundred sixty-four billion, one hundred sixty-five million, four hundred sixty-three thousand, three hundred ninety-one".