23426045334564 has 12 divisors (see below), whose sum is σ = 54660772447344. Its totient is φ = 7808681778184.

The previous prime is 23426045334553. The next prime is 23426045334613. The reversal of 23426045334564 is 46543354062432.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976085222262 + ... + 976085222285.

It is an arithmetic number, because the mean of its divisors is an integer number (4555064370612).

Almost surely, 2^{23426045334564} is an apocalyptic number.

It is an amenable number.

23426045334564 is an abundant number, since it is smaller than the sum of its proper divisors (31234727112780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23426045334564 is a wasteful number, since it uses less digits than its factorization.

23426045334564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952170444554 (or 1952170444552 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 51.

Adding to 23426045334564 its reverse (46543354062432), we get a palindrome (69969399396996).

The spelling of 23426045334564 in words is "twenty-three trillion, four hundred twenty-six billion, forty-five million, three hundred thirty-four thousand, five hundred sixty-four".