812079559274 has 16 divisors (see below), whose sum is σ = 1229673947040. Its totient is φ = 402190542000.

The previous prime is 812079559211. The next prime is 812079559307. The reversal of 812079559274 is 472955970218.

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, 135797 + ... + 1281639.

It is an arithmetic number, because the mean of its divisors is an integer number (76854621690).

Almost surely, 2^812079559274 is an apocalyptic number.

812079559274 is a deficient number, since it is larger than the sum of its proper divisors (417594387766).

812079559274 is a wasteful number, since it uses less digits than its factorization.

812079559274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149205.

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 812079559274 in words is "eight hundred twelve billion, seventy-nine million, five hundred fifty-nine thousand, two hundred seventy-four".