23054643456 has 144 divisors (see below), whose sum is σ = 68211386880. Its totient is φ = 6864814080.

The previous prime is 23054643433. The next prime is 23054643509. The reversal of 23054643456 is 65434645032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272260 + ... + 346748.

Almost surely, 2^23054643456 is an apocalyptic number.

23054643456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23054643456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34105693440).

23054643456 is an abundant number, since it is smaller than the sum of its proper divisors (45156743424).

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

23054643456 is a wasteful number, since it uses less digits than its factorization.

23054643456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74552 (or 74538 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 23054643456 in words is "twenty-three billion, fifty-four million, six hundred forty-three thousand, four hundred fifty-six".