10454624665 has 4 divisors (see below), whose sum is σ = 12545549604. Its totient is φ = 8363699728.

The previous prime is 10454624611. The next prime is 10454624683. The reversal of 10454624665 is 56642645401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5056489881 + 5398134784 = 71109^2 + 73472^2 .

It is a cyclic number.

It is not a de Polignac number, because 10454624665 - 2¹⁵ = 10454591897 is a prime.

It is a Duffinian 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, 1045462462 + ... + 1045462471.

It is an arithmetic number, because the mean of its divisors is an integer number (3136387401).

Almost surely, 2^10454624665 is an apocalyptic number.

It is an amenable number.

10454624665 is a deficient number, since it is larger than the sum of its proper divisors (2090924939).

10454624665 is an equidigital number, since it uses as much as digits as its factorization.

10454624665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090924938.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 10454624665 in words is "ten billion, four hundred fifty-four million, six hundred twenty-four thousand, six hundred sixty-five".