23508422128560 has 160 divisors (see below), whose sum is σ = 73062623192832. Its totient is φ = 6252879559680.

The previous prime is 23508422128423. The next prime is 23508422128627. The reversal of 23508422128560 is 6582122480532.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276458850 + ... + 276543870.

Almost surely, 2^{23508422128560} is an apocalyptic number.

23508422128560 is a gapful number since it is divisible by the number (20) 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 23508422128560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36531311596416).

23508422128560 is an abundant number, since it is smaller than the sum of its proper divisors (49554201064272).

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

23508422128560 is a wasteful number, since it uses less digits than its factorization.

23508422128560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87971 (or 87965 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 23508422128560 in words is "twenty-three trillion, five hundred eight billion, four hundred twenty-two million, one hundred twenty-eight thousand, five hundred sixty".