10636109281980 has 144 divisors (see below), whose sum is σ = 39708141380544. Its totient is φ = 2244102174720.

The previous prime is 10636109281979. The next prime is 10636109282021. The reversal of 10636109281980 is 8918290163601.

10636109281980 is a `hidden beast` number, since 1 + 0 + 6 + 3 + 610 + 9 + 2 + 8 + 19 + 8 + 0 = 666.

It is a super-2 number, since 2×10636109281980² (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 47 ways as a sum of consecutive naturals, for example, 324651181 + ... + 324683940.

Almost surely, 2^{10636109281980} is an apocalyptic number.

10636109281980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10636109281980 is an abundant number, since it is smaller than the sum of its proper divisors (29072032098564).

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

10636109281980 is a wasteful number, since it uses less digits than its factorization.

10636109281980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649335156 (or 649335151 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 10636109281980 in words is "ten trillion, six hundred thirty-six billion, one hundred nine million, two hundred eighty-one thousand, nine hundred eighty".