4172856712115 has 48 divisors (see below), whose sum is σ = 6210124547328. Its totient is φ = 2635623139968.

The previous prime is 4172856712019. The next prime is 4172856712181. The reversal of 4172856712115 is 5112176582714.

It is not a de Polignac number, because 4172856712115 - 2¹⁴ = 4172856695731 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 2006984 + ... + 3517626.

It is an arithmetic number, because the mean of its divisors is an integer number (129377594736).

Almost surely, 2^{4172856712115} is an apocalyptic number.

4172856712115 is a deficient number, since it is larger than the sum of its proper divisors (2037267835213).

4172856712115 is a wasteful number, since it uses less digits than its factorization.

4172856712115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511148 (or 1511135 counting only the distinct ones).

The product of its digits is 940800, while the sum is 50.

The spelling of 4172856712115 in words is "four trillion, one hundred seventy-two billion, eight hundred fifty-six million, seven hundred twelve thousand, one hundred fifteen".