408105090168 has 64 divisors (see below), whose sum is σ = 1108604697600. Its totient is φ = 124718019840.

The previous prime is 408105090109. The next prime is 408105090181. The reversal of 408105090168 is 861090501804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14420821 + ... + 14449092.

It is an arithmetic number, because the mean of its divisors is an integer number (17321948400).

Almost surely, 2^408105090168 is an apocalyptic number.

It is an amenable number.

408105090168 is an abundant number, since it is smaller than the sum of its proper divisors (700499607432).

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

408105090168 is a wasteful number, since it uses less digits than its factorization.

408105090168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28869972 (or 28869968 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 408105090168 in words is "four hundred eight billion, one hundred five million, ninety thousand, one hundred sixty-eight".