315011600216645 has 8 divisors (see below), whose sum is σ = 378169034726904. Its totient is φ = 251905870528704.

The previous prime is 315011600216563. The next prime is 315011600216693. The reversal of 315011600216645 is 546612006110513.

It can be written as a sum of positive squares in 4 ways, for example, as 43374329074561 + 271637271142084 = 6585919^2 + 16481422^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315011600216645 - 2⁴⁶ = 244642856038981 is a prime.

It is a super-3 number, since 3×315011600216645³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

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, 12926192174 + ... + 12926216543.

It is an arithmetic number, because the mean of its divisors is an integer number (47271129340863).

Almost surely, 2^{315011600216645} is an apocalyptic number.

It is an amenable number.

315011600216645 is a deficient number, since it is larger than the sum of its proper divisors (63157434510259).

315011600216645 is a wasteful number, since it uses less digits than its factorization.

315011600216645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25852411159.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 315011600216645 in words is "three hundred fifteen trillion, eleven billion, six hundred million, two hundred sixteen thousand, six hundred forty-five".