10194872956 has 6 divisors (see below), whose sum is σ = 17841027680. Its totient is φ = 5097436476.

The previous prime is 10194872923. The next prime is 10194872957. The reversal of 10194872956 is 65927849101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10194872957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274359116 + ... + 1274359123.

Almost surely, 2^10194872956 is an apocalyptic number.

It is an amenable number.

10194872956 is a deficient number, since it is larger than the sum of its proper divisors (7646154724).

10194872956 is a wasteful number, since it uses less digits than its factorization.

10194872956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548718243 (or 2548718241 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 10194872956 in words is "ten billion, one hundred ninety-four million, eight hundred seventy-two thousand, nine hundred fifty-six".