10605564972 has 18 divisors (see below), whose sum is σ = 26808511548. Its totient is φ = 3535188312.

The previous prime is 10605564961. The next prime is 10605565057. The reversal of 10605564972 is 27946550601.

10605564972 is a `hidden beast` number, since 1 + 0 + 6 + 0 + 556 + 4 + 97 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×10605564972² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147299478 + ... + 147299549.

Almost surely, 2^10605564972 is an apocalyptic number.

10605564972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10605564972 is an abundant number, since it is smaller than the sum of its proper divisors (16202946576).

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

10605564972 is a wasteful number, since it uses less digits than its factorization.

10605564972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294599037 (or 294599032 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 10605564972 in words is "ten billion, six hundred five million, five hundred sixty-four thousand, nine hundred seventy-two".