10656603125625 has 20 divisors (see below), whose sum is σ = 17755321690832. Its totient is φ = 5683521666000.

The previous prime is 10656603125611. The next prime is 10656603125627. The reversal of 10656603125625 is 52652130665601.

It is not a de Polignac number, because 10656603125625 - 2⁵ = 10656603125593 is a prime.

It is a super-2 number, since 2×10656603125625² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10656603125627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2841758959 + ... + 2841762708.

Almost surely, 2^{10656603125625} is an apocalyptic number.

10656603125625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10656603125625 is a deficient number, since it is larger than the sum of its proper divisors (7098718565207).

10656603125625 is an frugal number, since it uses more digits than its factorization.

10656603125625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683521690 (or 5683521675 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 10656603125625 in words is "ten trillion, six hundred fifty-six billion, six hundred three million, one hundred twenty-five thousand, six hundred twenty-five".