85875744515 has 16 divisors (see below), whose sum is σ = 112573843200. Its totient is φ = 62369149920.

The previous prime is 85875744463. The next prime is 85875744527. The reversal of 85875744515 is 51544757858.

It is not a de Polignac number, because 85875744515 - 2⁸ = 85875744259 is a prime.

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, 1033865 + ... + 1113834.

It is an arithmetic number, because the mean of its divisors is an integer number (7035865200).

Almost surely, 2^85875744515 is an apocalyptic number.

85875744515 is a deficient number, since it is larger than the sum of its proper divisors (26698098685).

85875744515 is a wasteful number, since it uses less digits than its factorization.

85875744515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148442.

The product of its digits is 31360000, while the sum is 59.

The spelling of 85875744515 in words is "eighty-five billion, eight hundred seventy-five million, seven hundred forty-four thousand, five hundred fifteen".