10491102836 has 12 divisors (see below), whose sum is σ = 18395503140. Its totient is φ = 5235244800.

The previous prime is 10491102799. The next prime is 10491102847. The reversal of 10491102836 is 63820119401.

It can be written as a sum of positive squares in 2 ways, for example, as 3243985936 + 7247116900 = 56956^2 + 85130^2 .

It is a super-2 number, since 2×10491102836² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10491102796 and 10491102805.

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, 2574365 + ... + 2578436.

It is an arithmetic number, because the mean of its divisors is an integer number (1532958595).

Almost surely, 2^10491102836 is an apocalyptic number.

It is an amenable number.

10491102836 is a deficient number, since it is larger than the sum of its proper divisors (7904400304).

10491102836 is a wasteful number, since it uses less digits than its factorization.

10491102836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153314 (or 5153312 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 10491102836 in words is "ten billion, four hundred ninety-one million, one hundred two thousand, eight hundred thirty-six".