40717318164 has 24 divisors (see below), whose sum is σ = 95947742688. Its totient is φ = 13438058400.

The previous prime is 40717318153. The next prime is 40717318181. The reversal of 40717318164 is 46181371704.

40717318164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16796362 + ... + 16798785.

It is an arithmetic number, because the mean of its divisors is an integer number (3997822612).

Almost surely, 2^40717318164 is an apocalyptic number.

It is an amenable number.

40717318164 is an abundant number, since it is smaller than the sum of its proper divisors (55230424524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40717318164 is a wasteful number, since it uses less digits than its factorization.

40717318164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33595255 (or 33595253 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

Adding to 40717318164 its reverse (46181371704), we get a palindrome (86898689868).

The spelling of 40717318164 in words is "forty billion, seven hundred seventeen million, three hundred eighteen thousand, one hundred sixty-four".