85942631736 has 48 divisors (see below), whose sum is σ = 250666011960. Its totient is φ = 26443886400.

The previous prime is 85942631711. The next prime is 85942631767. The reversal of 85942631736 is 63713624958.

85942631736 is a `hidden beast` number, since 8 + 594 + 2 + 6 + 3 + 17 + 36 = 666.

It is a super-2 number, since 2×85942631736² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45908590 + ... + 45910461.

Almost surely, 2^85942631736 is an apocalyptic number.

It is an amenable number.

85942631736 is an abundant number, since it is smaller than the sum of its proper divisors (164723380224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85942631736 is a wasteful number, since it uses less digits than its factorization.

85942631736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91819076 (or 91819069 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 85942631736 in words is "eighty-five billion, nine hundred forty-two million, six hundred thirty-one thousand, seven hundred thirty-six".