10185640802331 has 16 divisors (see below), whose sum is σ = 13804362416640. Its totient is φ = 6678687244320.

The previous prime is 10185640802317. The next prime is 10185640802333. The reversal of 10185640802331 is 13320804658101.

It is a happy number.

It is not a de Polignac number, because 10185640802331 - 2¹⁹ = 10185640278043 is a prime.

It is a super-2 number, since 2×10185640802331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10185640802333) 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, 1164976 + ... + 4661378.

It is an arithmetic number, because the mean of its divisors is an integer number (862772651040).

Almost surely, 2^{10185640802331} is an apocalyptic number.

10185640802331 is a deficient number, since it is larger than the sum of its proper divisors (3618721614309).

10185640802331 is a wasteful number, since it uses less digits than its factorization.

10185640802331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512386.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 10185640802331 in words is "ten trillion, one hundred eighty-five billion, six hundred forty million, eight hundred two thousand, three hundred thirty-one".