406816560516 has 24 divisors (see below), whose sum is σ = 949548834304. Its totient is φ = 135561206880.

The previous prime is 406816560503. The next prime is 406816560529. The reversal of 406816560516 is 615065618604.

It is an interprime number because it is at equal distance from previous prime (406816560503) and next prime (406816560529).

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, 5500900 + ... + 5574363.

Almost surely, 2^406816560516 is an apocalyptic number.

It is an amenable number.

406816560516 is an abundant number, since it is smaller than the sum of its proper divisors (542732273788).

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

406816560516 is a wasteful number, since it uses less digits than its factorization.

406816560516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078331 (or 11078329 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 406816560516 in words is "four hundred six billion, eight hundred sixteen million, five hundred sixty thousand, five hundred sixteen".