407247266676 has 24 divisors (see below), whose sum is σ = 968172748704. Its totient is φ = 133187785120.

The previous prime is 407247266651. The next prime is 407247266687. The reversal of 407247266676 is 676662742704.

It is a happy number.

It is a congruent number.

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, 320162310 + ... + 320163581.

It is an arithmetic number, because the mean of its divisors is an integer number (40340531196).

Almost surely, 2^407247266676 is an apocalyptic number.

It is an amenable number.

407247266676 is an abundant number, since it is smaller than the sum of its proper divisors (560925482028).

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

407247266676 is a wasteful number, since it uses less digits than its factorization.

407247266676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640325951 (or 640325949 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 57.

The spelling of 407247266676 in words is "four hundred seven billion, two hundred forty-seven million, two hundred sixty-six thousand, six hundred seventy-six".