406566525036 has 96 divisors (see below), whose sum is σ = 1087490396160. Its totient is φ = 115807451904.

The previous prime is 406566525017. The next prime is 406566525073. The reversal of 406566525036 is 630525665604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40373010 + ... + 40383078.

It is an arithmetic number, because the mean of its divisors is an integer number (11328024960).

Almost surely, 2^406566525036 is an apocalyptic number.

It is an amenable number.

406566525036 is an abundant number, since it is smaller than the sum of its proper divisors (680923871124).

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

406566525036 is a wasteful number, since it uses less digits than its factorization.

406566525036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503 (or 11501 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 406566525036 in words is "four hundred six billion, five hundred sixty-six million, five hundred twenty-five thousand, thirty-six".