406814633072 has 10 divisors (see below), whose sum is σ = 788203351608. Its totient is φ = 203407316528.

The previous prime is 406814633047. The next prime is 406814633123. The reversal of 406814633072 is 270336418604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12712957268 + ... + 12712957299.

Almost surely, 2^406814633072 is an apocalyptic number.

It is an amenable number.

406814633072 is a deficient number, since it is larger than the sum of its proper divisors (381388718536).

406814633072 is a wasteful number, since it uses less digits than its factorization.

406814633072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25425914575 (or 25425914569 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 406814633072 in words is "four hundred six billion, eight hundred fourteen million, six hundred thirty-three thousand, seventy-two".