10186446994 has 8 divisors (see below), whose sum is σ = 15309691020. Its totient is φ = 5083216656.

The previous prime is 10186446983. The next prime is 10186447003. The reversal of 10186446994 is 49964468101.

It can be written as a sum of positive squares in 2 ways, for example, as 7415793225 + 2770653769 = 86115^2 + 52637^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002149 + ... + 5004184.

Almost surely, 2^10186446994 is an apocalyptic number.

10186446994 is a deficient number, since it is larger than the sum of its proper divisors (5123244026).

10186446994 is a wasteful number, since it uses less digits than its factorization.

10186446994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006844.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 10186446994 in words is "ten billion, one hundred eighty-six million, four hundred forty-six thousand, nine hundred ninety-four".