315970536488 has 8 divisors (see below), whose sum is σ = 592444755930. Its totient is φ = 157985268240.

The previous prime is 315970536463. The next prime is 315970536493. The reversal of 315970536488 is 884635079513.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 200505137284 + 115465399204 = 447778^2 + 339802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19748158523 + ... + 19748158538.

Almost surely, 2^315970536488 is an apocalyptic number.

It is an amenable number.

315970536488 is a deficient number, since it is larger than the sum of its proper divisors (276474219442).

315970536488 is a wasteful number, since it uses less digits than its factorization.

315970536488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39496317067 (or 39496317063 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 315970536488 in words is "three hundred fifteen billion, nine hundred seventy million, five hundred thirty-six thousand, four hundred eighty-eight".