10168947494 has 8 divisors (see below), whose sum is σ = 16150681368. Its totient is φ = 4785387040.

The previous prime is 10168947487. The next prime is 10168947499. The reversal of 10168947494 is 49474986101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10168947499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149543312 + ... + 149543379.

It is an arithmetic number, because the mean of its divisors is an integer number (2018835171).

Almost surely, 2^10168947494 is an apocalyptic number.

10168947494 is a deficient number, since it is larger than the sum of its proper divisors (5981733874).

10168947494 is a wasteful number, since it uses less digits than its factorization.

10168947494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299086710.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 10168947494 in words is "ten billion, one hundred sixty-eight million, nine hundred forty-seven thousand, four hundred ninety-four".