406574644172 has 12 divisors (see below), whose sum is σ = 711510437400. Its totient is φ = 203285947776.

The previous prime is 406574644159. The next prime is 406574644183. The reversal of 406574644172 is 271446475604.

It is a self number, because there is not a number n which added to its sum of digits gives 406574644172.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626204 + ... + 1097852.

It is an arithmetic number, because the mean of its divisors is an integer number (59292536450).

Almost surely, 2^406574644172 is an apocalyptic number.

It is an amenable number.

406574644172 is a deficient number, since it is larger than the sum of its proper divisors (304935793228).

406574644172 is a wasteful number, since it uses less digits than its factorization.

406574644172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687160 (or 687158 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 406574644172 in words is "four hundred six billion, five hundred seventy-four million, six hundred forty-four thousand, one hundred seventy-two".