10557660236 has 12 divisors (see below), whose sum is σ = 18494151312. Its totient is φ = 5273617008.

The previous prime is 10557660209. The next prime is 10557660257. The reversal of 10557660236 is 63206675501.

It is a super-2 number, since 2×10557660236² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10557660193 and 10557660202.

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, 1298720 + ... + 1306823.

It is an arithmetic number, because the mean of its divisors is an integer number (1541179276).

Almost surely, 2^10557660236 is an apocalyptic number.

It is an amenable number.

10557660236 is a deficient number, since it is larger than the sum of its proper divisors (7936491076).

10557660236 is a wasteful number, since it uses less digits than its factorization.

10557660236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606560 (or 2606558 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 10557660236 in words is "ten billion, five hundred fifty-seven million, six hundred sixty thousand, two hundred thirty-six".