406711813600920 has 32 divisors (see below), whose sum is σ = 1220135440803120. Its totient is φ = 108456483626880.

The previous prime is 406711813600919. The next prime is 406711813600921. The reversal of 406711813600920 is 29006318117604.

It is an interprime number because it is at equal distance from previous prime (406711813600919) and next prime (406711813600921).

It is a self number, because there is not a number n which added to its sum of digits gives 406711813600920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406711813600921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694632556551 + ... + 1694632556790.

Almost surely, 2^{406711813600920} is an apocalyptic number.

406711813600920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406711813600920 is an abundant number, since it is smaller than the sum of its proper divisors (813423627202200).

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

406711813600920 is a wasteful number, since it uses less digits than its factorization.

406711813600920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389265113355 (or 3389265113351 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 406711813600920 in words is "four hundred six trillion, seven hundred eleven billion, eight hundred thirteen million, six hundred thousand, nine hundred twenty".