10140907494 has 16 divisors (see below), whose sum is σ = 20753485632. Its totient is φ = 3301690728.

The previous prime is 10140907489. The next prime is 10140907549. The reversal of 10140907494 is 49470904101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19652664 + ... + 19653179.

It is an arithmetic number, because the mean of its divisors is an integer number (1297092852).

Almost surely, 2^10140907494 is an apocalyptic number.

10140907494 is an abundant number, since it is smaller than the sum of its proper divisors (10612578138).

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

10140907494 is a wasteful number, since it uses less digits than its factorization.

10140907494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39305891.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 10140907494 in words is "ten billion, one hundred forty million, nine hundred seven thousand, four hundred ninety-four".