315631875066 has 32 divisors (see below), whose sum is σ = 648409112448. Its totient is φ = 102353803200.

The previous prime is 315631875049. The next prime is 315631875071. The reversal of 315631875066 is 660578136513.

It is a happy number.

It is a super-3 number, since 3×315631875066³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699491 + ... + 1876041.

It is an arithmetic number, because the mean of its divisors is an integer number (20262784764).

Almost surely, 2^315631875066 is an apocalyptic number.

315631875066 is an abundant number, since it is smaller than the sum of its proper divisors (332777237382).

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

315631875066 is a wasteful number, since it uses less digits than its factorization.

315631875066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184646.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 315631875066 in words is "three hundred fifteen billion, six hundred thirty-one million, eight hundred seventy-five thousand, sixty-six".