15864648758116 has 12 divisors (see below), whose sum is σ = 27764579127040. Its totient is φ = 7931911864680.

The previous prime is 15864648758071. The next prime is 15864648758137. The reversal of 15864648758116 is 61185784646851.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103042056 + ... + 103195903.

Almost surely, 2^{15864648758116} is an apocalyptic number.

It is an amenable number.

15864648758116 is a deficient number, since it is larger than the sum of its proper divisors (11899930368924).

15864648758116 is a wasteful number, since it uses less digits than its factorization.

15864648758116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206257194 (or 206257192 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 70.

The spelling of 15864648758116 in words is "fifteen trillion, eight hundred sixty-four billion, six hundred forty-eight million, seven hundred fifty-eight thousand, one hundred sixteen".