85873737851 has 16 divisors (see below), whose sum is σ = 97043637600. Its totient is φ = 75307161600.

The previous prime is 85873737791. The next prime is 85873737857. The reversal of 85873737851 is 15873737858.

It is not a de Polignac number, because 85873737851 - 2¹⁰ = 85873736827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85873737857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029566 + ... + 1109843.

It is an arithmetic number, because the mean of its divisors is an integer number (6065227350).

Almost surely, 2^85873737851 is an apocalyptic number.

85873737851 is a deficient number, since it is larger than the sum of its proper divisors (11169899749).

85873737851 is a wasteful number, since it uses less digits than its factorization.

85873737851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139550.

The product of its digits is 39513600, while the sum is 62.

The spelling of 85873737851 in words is "eighty-five billion, eight hundred seventy-three million, seven hundred thirty-seven thousand, eight hundred fifty-one".