23026453644 has 24 divisors (see below), whose sum is σ = 53790963520. Its totient is φ = 7666545744.

The previous prime is 23026453627. The next prime is 23026453673. The reversal of 23026453644 is 44635462032.

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 7 ways as a sum of consecutive naturals, for example, 1106614 + ... + 1127229.

Almost surely, 2^23026453644 is an apocalyptic number.

It is an amenable number.

23026453644 is an abundant number, since it is smaller than the sum of its proper divisors (30764509876).

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

23026453644 is a wasteful number, since it uses less digits than its factorization.

23026453644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234709 (or 2234707 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 23026453644 in words is "twenty-three billion, twenty-six million, four hundred fifty-three thousand, six hundred forty-four".