312849025898 has 8 divisors (see below), whose sum is σ = 469275913092. Its totient is φ = 156423721536.

The previous prime is 312849025889. The next prime is 312849025919. The reversal of 312849025898 is 898520948213.

It can be written as a sum of positive squares in 2 ways, for example, as 312723653089 + 125372809 = 559217^2 + 11197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×312849025898⁴ (a number of 47 digits) contains 4444 as substring.

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, 561986 + ... + 970322.

Almost surely, 2^312849025898 is an apocalyptic number.

312849025898 is a deficient number, since it is larger than the sum of its proper divisors (156426887194).

312849025898 is a wasteful number, since it uses less digits than its factorization.

312849025898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791416.

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 312849025898 in words is "three hundred twelve billion, eight hundred forty-nine million, twenty-five thousand, eight hundred ninety-eight".