812480488408 has 16 divisors (see below), whose sum is σ = 1552144330080. Its totient is φ = 398575333728.

The previous prime is 812480488363. The next prime is 812480488429. The reversal of 812480488408 is 804884084218.

It is a congruent number.

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, 958113360 + ... + 958114207.

It is an arithmetic number, because the mean of its divisors is an integer number (97009020630).

Almost surely, 2^812480488408 is an apocalyptic number.

It is an amenable number.

812480488408 is a deficient number, since it is larger than the sum of its proper divisors (739663841672).

812480488408 is a wasteful number, since it uses less digits than its factorization.

812480488408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916227626 (or 1916227622 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 55.

The spelling of 812480488408 in words is "eight hundred twelve billion, four hundred eighty million, four hundred eighty-eight thousand, four hundred eight".