40846168165 has 64 divisors (see below), whose sum is σ = 56897925120. Its totient is φ = 27856407040.

The previous prime is 40846168159. The next prime is 40846168171. The reversal of 40846168165 is 56186164804.

It is an interprime number because it is at equal distance from previous prime (40846168159) and next prime (40846168171).

It is not a de Polignac number, because 40846168165 - 2³ = 40846168157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46049352 + ... + 46050238.

It is an arithmetic number, because the mean of its divisors is an integer number (889030080).

Almost surely, 2^40846168165 is an apocalyptic number.

It is an amenable number.

40846168165 is a deficient number, since it is larger than the sum of its proper divisors (16051756955).

40846168165 is a wasteful number, since it uses less digits than its factorization.

40846168165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 40846168165 in words is "forty billion, eight hundred forty-six million, one hundred sixty-eight thousand, one hundred sixty-five".