10140039816494 has 64 divisors (see below), whose sum is σ = 18847854489600. Its totient is φ = 3992951559168.

The previous prime is 10140039816493. The next prime is 10140039816581. The reversal of 10140039816494 is 49461893004101.

10140039816494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140039816493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1356434 + ... + 4703189.

It is an arithmetic number, because the mean of its divisors is an integer number (294497726400).

Almost surely, 2^{10140039816494} is an apocalyptic number.

10140039816494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10140039816494 is a deficient number, since it is larger than the sum of its proper divisors (8707814673106).

10140039816494 is a wasteful number, since it uses less digits than its factorization.

10140039816494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059817.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 10140039816494 in words is "ten trillion, one hundred forty billion, thirty-nine million, eight hundred sixteen thousand, four hundred ninety-four".