10456242661 has 12 divisors (see below), whose sum is σ = 10794143808. Its totient is φ = 10128522672.

The previous prime is 10456242653. The next prime is 10456242739. The reversal of 10456242661 is 16624265401.

It is not a de Polignac number, because 10456242661 - 2³ = 10456242653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10456242661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10456242161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293940 + ... + 327586.

It is an arithmetic number, because the mean of its divisors is an integer number (899511984).

Almost surely, 2^10456242661 is an apocalyptic number.

It is an amenable number.

10456242661 is a deficient number, since it is larger than the sum of its proper divisors (337901147).

10456242661 is an equidigital number, since it uses as much as digits as its factorization.

10456242661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33948 (or 33911 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 10456242661 in words is "ten billion, four hundred fifty-six million, two hundred forty-two thousand, six hundred sixty-one".