23326511456 has 24 divisors (see below), whose sum is σ = 47507659920. Its totient is φ = 11261074048.

The previous prime is 23326511443. The next prime is 23326511491. The reversal of 23326511456 is 65411562332.

It is a super-2 number, since 2×23326511456² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12567236 + ... + 12569091.

It is an arithmetic number, because the mean of its divisors is an integer number (1979485830).

Almost surely, 2^23326511456 is an apocalyptic number.

It is an amenable number.

23326511456 is an abundant number, since it is smaller than the sum of its proper divisors (24181148464).

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

23326511456 is a wasteful number, since it uses less digits than its factorization.

23326511456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25136366 (or 25136358 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The spelling of 23326511456 in words is "twenty-three billion, three hundred twenty-six million, five hundred eleven thousand, four hundred fifty-six".