89162939366361 has 32 divisors (see below), whose sum is σ = 151202952243200. Its totient is φ = 50869505751120.

The previous prime is 89162939366359. The next prime is 89162939366377. The reversal of 89162939366361 is 16366393926198.

89162939366361 is a `hidden beast` number, since 8 + 91 + 6 + 2 + 93 + 93 + 6 + 6 + 361 = 666.

It is not a de Polignac number, because 89162939366361 - 2¹ = 89162939366359 is a prime.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89162939366361.

It is not an unprimeable number, because it can be changed into a prime (89162939366861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373701331 + ... + 373939848.

It is an arithmetic number, because the mean of its divisors is an integer number (4725092257600).

Almost surely, 2^{89162939366361} is an apocalyptic number.

It is an amenable number.

89162939366361 is a deficient number, since it is larger than the sum of its proper divisors (62040012876839).

89162939366361 is a wasteful number, since it uses less digits than its factorization.

89162939366361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747641826 (or 747641820 counting only the distinct ones).

The product of its digits is 408146688, while the sum is 72.

The spelling of 89162939366361 in words is "eighty-nine trillion, one hundred sixty-two billion, nine hundred thirty-nine million, three hundred sixty-six thousand, three hundred sixty-one".