10091818645960 has 16 divisors (see below), whose sum is σ = 22706591953500. Its totient is φ = 4036727458368.

The previous prime is 10091818645939. The next prime is 10091818646011. The reversal of 10091818645960 is 6954681819001.

It can be written as a sum of positive squares in 2 ways, for example, as 8472628565284 + 1619190080676 = 2910778^2 + 1272474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10091818645895 and 10091818645904.

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, 126147733035 + ... + 126147733114.

Almost surely, 2^{10091818645960} is an apocalyptic number.

10091818645960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10091818645960 is an abundant number, since it is smaller than the sum of its proper divisors (12614773307540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10091818645960 is a wasteful number, since it uses less digits than its factorization.

10091818645960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252295466160 (or 252295466156 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 58.

The spelling of 10091818645960 in words is "ten trillion, ninety-one billion, eight hundred eighteen million, six hundred forty-five thousand, nine hundred sixty".