956109161399 has 8 divisors (see below), whose sum is σ = 1092965552928. Its totient is φ = 819320112000.

The previous prime is 956109161347. The next prime is 956109161417. The reversal of 956109161399 is 993161901659.

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 956109161399 - 2²⁴ = 956092384183 is a prime.

It is a super-2 number, since 2×956109161399² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956109161309) 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, 16805102 + ... + 16861899.

It is an arithmetic number, because the mean of its divisors is an integer number (136620694116).

Almost surely, 2^956109161399 is an apocalyptic number.

956109161399 is a deficient number, since it is larger than the sum of its proper divisors (136856391529).

956109161399 is a wasteful number, since it uses less digits than its factorization.

956109161399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33671065.

The product of its (nonzero) digits is 3542940, while the sum is 59.

The spelling of 956109161399 in words is "nine hundred fifty-six billion, one hundred nine million, one hundred sixty-one thousand, three hundred ninety-nine".