405468164913 has 32 divisors (see below), whose sum is σ = 637909155840. Its totient is φ = 224179116480.

The previous prime is 405468164873. The next prime is 405468164921. The reversal of 405468164913 is 319461864504.

It is a happy number.

It is not a de Polignac number, because 405468164913 - 2²¹ = 405466067761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (405468164923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3508668 + ... + 3622386.

It is an arithmetic number, because the mean of its divisors is an integer number (19934661120).

Almost surely, 2^405468164913 is an apocalyptic number.

It is an amenable number.

405468164913 is a deficient number, since it is larger than the sum of its proper divisors (232440990927).

405468164913 is a wasteful number, since it uses less digits than its factorization.

405468164913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119237.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 405468164913 in words is "four hundred five billion, four hundred sixty-eight million, one hundred sixty-four thousand, nine hundred thirteen".