515166103642113 has 64 divisors (see below), whose sum is σ = 951550528112640. Its totient is φ = 267613924248000.

The previous prime is 515166103642103. The next prime is 515166103642121. The reversal of 515166103642113 is 311246301661515.

515166103642113 is a `hidden beast` number, since 5 + 1 + 5 + 1 + 6 + 610 + 3 + 6 + 4 + 21 + 1 + 3 = 666.

It is not a de Polignac number, because 515166103642113 - 2²⁶ = 515166036533249 is a prime.

It is a super-2 number, since 2×515166103642113² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (515166103642103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114425506 + ... + 118842452.

It is an arithmetic number, because the mean of its divisors is an integer number (14867977001760).

Almost surely, 2^{515166103642113} is an apocalyptic number.

It is an amenable number.

515166103642113 is a deficient number, since it is larger than the sum of its proper divisors (436384424470527).

515166103642113 is a wasteful number, since it uses less digits than its factorization.

515166103642113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473075 (or 4473069 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 515166103642113 in words is "five hundred fifteen trillion, one hundred sixty-six billion, one hundred three million, six hundred forty-two thousand, one hundred thirteen".