10491896389108 has 12 divisors (see below), whose sum is σ = 18593234107840. Its totient is φ = 5179543786872.

The previous prime is 10491896389081. The next prime is 10491896389141. The reversal of 10491896389108 is 80198369819401.

It is a super-2 number, since 2×10491896389108² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 16601101566 + ... + 16601102197.

Almost surely, 2^{10491896389108} is an apocalyptic number.

It is an amenable number.

10491896389108 is a deficient number, since it is larger than the sum of its proper divisors (8101337718732).

10491896389108 is a wasteful number, since it uses less digits than its factorization.

10491896389108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33202203846 (or 33202203844 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 67.

The spelling of 10491896389108 in words is "ten trillion, four hundred ninety-one billion, eight hundred ninety-six million, three hundred eighty-nine thousand, one hundred eight".