315872871446 has 16 divisors (see below), whose sum is σ = 533556523008. Its totient is φ = 138947010600.

The previous prime is 315872871437. The next prime is 315872871481. The reversal of 315872871446 is 644178278513.

It is a junction number, because it is equal to n+sod(n) for n = 315872871391 and 315872871400.

It is a congruent number.

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, 231577670 + ... + 231579033.

It is an arithmetic number, because the mean of its divisors is an integer number (33347282688).

Almost surely, 2^315872871446 is an apocalyptic number.

315872871446 is a deficient number, since it is larger than the sum of its proper divisors (217683651562).

315872871446 is a wasteful number, since it uses less digits than its factorization.

315872871446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463156747.

The product of its digits is 9031680, while the sum is 56.

The spelling of 315872871446 in words is "three hundred fifteen billion, eight hundred seventy-two million, eight hundred seventy-one thousand, four hundred forty-six".