315556116044644 has 6 divisors (see below), whose sum is σ = 552223203078134. Its totient is φ = 157778058022320.

The previous prime is 315556116044557. The next prime is 315556116044677. The reversal of 315556116044644 is 446440611655513.

It can be written as a sum of positive squares in only one way, i.e., 212099551795044 + 103456564249600 = 14563638^2 + 10171360^2 .

It is a super-4 number, since 4×315556116044644⁴ (a number of 59 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39444514505577 + ... + 39444514505584.

Almost surely, 2^{315556116044644} is an apocalyptic number.

It is an amenable number.

315556116044644 is a deficient number, since it is larger than the sum of its proper divisors (236667087033490).

315556116044644 is a wasteful number, since it uses less digits than its factorization.

315556116044644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78889029011165 (or 78889029011163 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 315556116044644 in words is "three hundred fifteen trillion, five hundred fifty-six billion, one hundred sixteen million, forty-four thousand, six hundred forty-four".