10247993738 has 16 divisors (see below), whose sum is σ = 15489429120. Its totient is φ = 5084876256.

The previous prime is 10247993713. The next prime is 10247993741. The reversal of 10247993738 is 83739974201.

It is a self number, because there is not a number n which added to its sum of digits gives 10247993738.

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, 1290143 + ... + 1298061.

It is an arithmetic number, because the mean of its divisors is an integer number (968089320).

Almost surely, 2^10247993738 is an apocalyptic number.

10247993738 is a deficient number, since it is larger than the sum of its proper divisors (5241435382).

10247993738 is a wasteful number, since it uses less digits than its factorization.

10247993738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12781.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 10247993738 in words is "ten billion, two hundred forty-seven million, nine hundred ninety-three thousand, seven hundred thirty-eight".