115213515217466 has 16 divisors (see below), whose sum is σ = 175662742294248. Its totient is φ = 56659368326400.

The previous prime is 115213515217393. The next prime is 115213515217477. The reversal of 115213515217466 is 664712515312511.

It can be written as a sum of positive squares in 4 ways, for example, as 56792486694241 + 58421028523225 = 7536079^2 + 7643365^2 .

It is a super-2 number, since 2×115213515217466² (a number of 29 digits) contains 22 as substring.

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, 22832915 + ... + 27418406.

Almost surely, 2^{115213515217466} is an apocalyptic number.

115213515217466 is a deficient number, since it is larger than the sum of its proper divisors (60449227076782).

115213515217466 is a wasteful number, since it uses less digits than its factorization.

115213515217466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50270177.

The product of its digits is 1512000, while the sum is 50.

The spelling of 115213515217466 in words is "one hundred fifteen trillion, two hundred thirteen billion, five hundred fifteen million, two hundred seventeen thousand, four hundred sixty-six".