406673770712 has 64 divisors (see below), whose sum is σ = 836223933600. Its totient is φ = 183877632000.

The previous prime is 406673770697. The next prime is 406673770733. The reversal of 406673770712 is 217077376604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19691912 + ... + 19712552.

Almost surely, 2^406673770712 is an apocalyptic number.

It is an amenable number.

406673770712 is an abundant number, since it is smaller than the sum of its proper divisors (429550162888).

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

406673770712 is a wasteful number, since it uses less digits than its factorization.

406673770712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21828 (or 21824 counting only the distinct ones).

The product of its (nonzero) digits is 2074464, while the sum is 50.

The spelling of 406673770712 in words is "four hundred six billion, six hundred seventy-three million, seven hundred seventy thousand, seven hundred twelve".