23305056074544 has 80 divisors (see below), whose sum is σ = 61766963625600. Its totient is φ = 7569103653888.

The previous prime is 23305056074413. The next prime is 23305056074567. The reversal of 23305056074544 is 44547065050332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 23305056074493 and 23305056074502.

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, 36092314 + ... + 36732345.

It is an arithmetic number, because the mean of its divisors is an integer number (772087045320).

Almost surely, 2^{23305056074544} is an apocalyptic number.

23305056074544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23305056074544 is an abundant number, since it is smaller than the sum of its proper divisors (38461907551056).

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

23305056074544 is a wasteful number, since it uses less digits than its factorization.

23305056074544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72824842 (or 72824836 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 48.

The spelling of 23305056074544 in words is "twenty-three trillion, three hundred five billion, fifty-six million, seventy-four thousand, five hundred forty-four".