10456600645 has 4 divisors (see below), whose sum is σ = 12547920780. Its totient is φ = 8365280512.

The previous prime is 10456600591. The next prime is 10456600717. The reversal of 10456600645 is 54600665401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54600665401 = 207269 ⋅263429.

It can be written as a sum of positive squares in 2 ways, for example, as 3451915009 + 7004685636 = 58753^2 + 83694^2 .

It is a cyclic number.

It is not a de Polignac number, because 10456600645 - 2¹³ = 10456592453 is a prime.

It is a congruent number.

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, 1045660060 + ... + 1045660069.

It is an arithmetic number, because the mean of its divisors is an integer number (3136980195).

Almost surely, 2^10456600645 is an apocalyptic number.

It is an amenable number.

10456600645 is a deficient number, since it is larger than the sum of its proper divisors (2091320135).

10456600645 is an equidigital number, since it uses as much as digits as its factorization.

10456600645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091320134.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 10456600645 in words is "ten billion, four hundred fifty-six million, six hundred thousand, six hundred forty-five".