706431133256 has 16 divisors (see below), whose sum is σ = 1337672815740. Its totient is φ = 349718382400.

The previous prime is 706431133223. The next prime is 706431133307. The reversal of 706431133256 is 652331134607.

It can be written as a sum of positive squares in 2 ways, for example, as 558059797156 + 148371336100 = 747034^2 + 385190^2 .

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, 437147171 + ... + 437148786.

Almost surely, 2^706431133256 is an apocalyptic number.

It is an amenable number.

706431133256 is a deficient number, since it is larger than the sum of its proper divisors (631241682484).

706431133256 is a wasteful number, since it uses less digits than its factorization.

706431133256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874296064 (or 874296060 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 706431133256 in words is "seven hundred six billion, four hundred thirty-one million, one hundred thirty-three thousand, two hundred fifty-six".