85625753816 has 64 divisors (see below), whose sum is σ = 171279982080. Its totient is φ = 39990251520.

The previous prime is 85625753809. The next prime is 85625753827. The reversal of 85625753816 is 61835752658.

It is a happy number.

It is a congruent number.

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, 11867426 + ... + 11874638.

It is an arithmetic number, because the mean of its divisors is an integer number (2676249720).

Almost surely, 2^85625753816 is an apocalyptic number.

It is an amenable number.

85625753816 is an abundant number, since it is smaller than the sum of its proper divisors (85654228264).

85625753816 is a wasteful number, since it uses less digits than its factorization.

85625753816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884 (or 7880 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 56.

The spelling of 85625753816 in words is "eighty-five billion, six hundred twenty-five million, seven hundred fifty-three thousand, eight hundred sixteen".