10186591916 has 12 divisors (see below), whose sum is σ = 17828063232. Its totient is φ = 5092859568.

The previous prime is 10186591897. The next prime is 10186591949. The reversal of 10186591916 is 61919568101.

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, 53420 + ... + 152403.

It is an arithmetic number, because the mean of its divisors is an integer number (1485671936).

Almost surely, 2^10186591916 is an apocalyptic number.

It is an amenable number.

10186591916 is a deficient number, since it is larger than the sum of its proper divisors (7641471316).

10186591916 is a wasteful number, since it uses less digits than its factorization.

10186591916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218200 (or 218198 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 47.

The spelling of 10186591916 in words is "ten billion, one hundred eighty-six million, five hundred ninety-one thousand, nine hundred sixteen".