315512066422415 has 16 divisors (see below), whose sum is σ = 382732983206112. Its totient is φ = 249666912866304.

The previous prime is 315512066422409. The next prime is 315512066422457. The reversal of 315512066422415 is 514224660215513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315512066422415 - 2³⁸ = 315237188515471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315512066422415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182182709 + ... + 183906398.

It is an arithmetic number, because the mean of its divisors is an integer number (23920811450382).

Almost surely, 2^{315512066422415} is an apocalyptic number.

315512066422415 is a deficient number, since it is larger than the sum of its proper divisors (67220916783697).

315512066422415 is a wasteful number, since it uses less digits than its factorization.

315512066422415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366090986.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 315512066422415 in words is "three hundred fifteen trillion, five hundred twelve billion, sixty-six million, four hundred twenty-two thousand, four hundred fifteen".