10031874894 has 32 divisors (see below), whose sum is σ = 22513790880. Its totient is φ = 3310848000.

The previous prime is 10031874889. The next prime is 10031874943. The reversal of 10031874894 is 49847813001.

It is a happy number.

10031874894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10031874894² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914227 + ... + 925134.

It is an arithmetic number, because the mean of its divisors is an integer number (703555965).

Almost surely, 2^10031874894 is an apocalyptic number.

10031874894 is an abundant number, since it is smaller than the sum of its proper divisors (12481915986).

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

10031874894 is a wasteful number, since it uses less digits than its factorization.

10031874894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839473 (or 1839467 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 10031874894 in words is "ten billion, thirty-one million, eight hundred seventy-four thousand, eight hundred ninety-four".