23044646465553 has 16 divisors (see below), whose sum is σ = 30903470740800. Its totient is φ = 15274491144000.

The previous prime is 23044646465509. The next prime is 23044646465651. The reversal of 23044646465553 is 35556464644032.

It is not a de Polignac number, because 23044646465553 - 2⁸ = 23044646465297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23044646465493 and 23044646465502.

It is not an unprimeable number, because it can be changed into a prime (23044646665553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946498 + ... + 6854571.

It is an arithmetic number, because the mean of its divisors is an integer number (1931466921300).

Almost surely, 2^{23044646465553} is an apocalyptic number.

It is an amenable number.

23044646465553 is a deficient number, since it is larger than the sum of its proper divisors (7858824275247).

23044646465553 is a wasteful number, since it uses less digits than its factorization.

23044646465553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7806752.

The product of its (nonzero) digits is 124416000, while the sum is 57.

The spelling of 23044646465553 in words is "twenty-three trillion, forty-four billion, six hundred forty-six million, four hundred sixty-five thousand, five hundred fifty-three".