315516606046541 has 16 divisors (see below), whose sum is σ = 321276065947200. Its totient is φ = 309808551174528.

The previous prime is 315516606046423. The next prime is 315516606046619. The reversal of 315516606046541 is 145640606615513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315516606046541 - 2¹⁰ = 315516606045517 is a prime.

It is a super-2 number, since 2×315516606046541² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315516606040541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3772031 + ... + 25401996.

It is an arithmetic number, because the mean of its divisors is an integer number (20079754121700).

Almost surely, 2^{315516606046541} is an apocalyptic number.

It is an amenable number.

315516606046541 is a deficient number, since it is larger than the sum of its proper divisors (5759459900659).

315516606046541 is a wasteful number, since it uses less digits than its factorization.

315516606046541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29174908.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 315516606046541 in words is "three hundred fifteen trillion, five hundred sixteen billion, six hundred six million, forty-six thousand, five hundred forty-one".