23536456397580 has 96 divisors (see below), whose sum is σ = 75352006679040. Its totient is φ = 5377236733440.

The previous prime is 23536456397563. The next prime is 23536456397611. The reversal of 23536456397580 is 8579365463532.

It is a super-2 number, since 2×23536456397580² (a number of 28 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 12253545 + ... + 14043584.

It is an arithmetic number, because the mean of its divisors is an integer number (784916736240).

Almost surely, 2^{23536456397580} is an apocalyptic number.

23536456397580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23536456397580 is an abundant number, since it is smaller than the sum of its proper divisors (51815550281460).

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

23536456397580 is a wasteful number, since it uses less digits than its factorization.

23536456397580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26299279 (or 26299277 counting only the distinct ones).

The product of its (nonzero) digits is 489888000, while the sum is 66.

The spelling of 23536456397580 in words is "twenty-three trillion, five hundred thirty-six billion, four hundred fifty-six million, three hundred ninety-seven thousand, five hundred eighty".