10191276208 has 40 divisors (see below), whose sum is σ = 20179154880. Its totient is φ = 4983897600.

The previous prime is 10191276143. The next prime is 10191276211. The reversal of 10191276208 is 80267219101.

It is a super-2 number, since 2×10191276208² (a number of 21 digits) contains 22 as substring.

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, 1425988 + ... + 1433116.

It is an arithmetic number, because the mean of its divisors is an integer number (504478872).

Almost surely, 2^10191276208 is an apocalyptic number.

It is an amenable number.

10191276208 is a deficient number, since it is larger than the sum of its proper divisors (9987878672).

10191276208 is a wasteful number, since it uses less digits than its factorization.

10191276208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9085 (or 9079 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 10191276208 in words is "ten billion, one hundred ninety-one million, two hundred seventy-six thousand, two hundred eight".