315556465404246 has 64 divisors (see below), whose sum is σ = 695316136075776. Its totient is φ = 94674691424000.

The previous prime is 315556465404239. The next prime is 315556465404251. The reversal of 315556465404246 is 642404564655513.

It is a super-2 number, since 2×315556465404246² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315556465404246.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 394714495 + ... + 395513141.

It is an arithmetic number, because the mean of its divisors is an integer number (10864314626184).

Almost surely, 2^{315556465404246} is an apocalyptic number.

315556465404246 is an abundant number, since it is smaller than the sum of its proper divisors (379759670671530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315556465404246 is a wasteful number, since it uses less digits than its factorization.

315556465404246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858037.

The product of its (nonzero) digits is 207360000, while the sum is 60.

The spelling of 315556465404246 in words is "three hundred fifteen trillion, five hundred fifty-six billion, four hundred sixty-five million, four hundred four thousand, two hundred forty-six".