10031679685 has 8 divisors (see below), whose sum is σ = 12746134296. Its totient is φ = 7553264640.

The previous prime is 10031679683. The next prime is 10031679689. The reversal of 10031679685 is 58697613001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2985420321 + 7046259364 = 54639^2 + 83942^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10031679685 - 2¹ = 10031679683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031679683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59009796 + ... + 59009965.

It is an arithmetic number, because the mean of its divisors is an integer number (1593266787).

Almost surely, 2^10031679685 is an apocalyptic number.

It is an amenable number.

10031679685 is a deficient number, since it is larger than the sum of its proper divisors (2714454611).

10031679685 is a wasteful number, since it uses less digits than its factorization.

10031679685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118019783.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 10031679685 in words is "ten billion, thirty-one million, six hundred seventy-nine thousand, six hundred eighty-five".