23508572855040 has 5760 divisors, whose sum is σ = 116959864627200. Its totient is φ = 4424511651840.

The previous prime is 23508572855023. The next prime is 23508572855081. The reversal of 23508572855040 is 4055827580532.

It is a happy number.

23508572855040 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 8 + 57 + 2 + 85 + 504 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (5760).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 635366833902 + ... + 635366833938.

Almost surely, 2^{23508572855040} is an apocalyptic number.

23508572855040 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 23508572855040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58479932313600).

23508572855040 is an abundant number, since it is smaller than the sum of its proper divisors (93451291772160).

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

23508572855040 is a wasteful number, since it uses less digits than its factorization.

23508572855040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 54.

The spelling of 23508572855040 in words is "twenty-three trillion, five hundred eight billion, five hundred seventy-two million, eight hundred fifty-five thousand, forty".