23551164000 has 1296 divisors, whose sum is σ = 106616502720. Its totient is φ = 4906137600.

The previous prime is 23551163983. The next prime is 23551164061. The reversal of 23551164000 is 46115532.

23551164000 is a `hidden beast` number, since 2 + 3 + 5 + 5 + 11 + 640 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 298115961 + ... + 298116039.

It is an arithmetic number, because the mean of its divisors is an integer number (82265820).

Almost surely, 2^23551164000 is an apocalyptic number.

23551164000 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 23551164000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53308251360).

23551164000 is an abundant number, since it is smaller than the sum of its proper divisors (83065338720).

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

23551164000 is a wasteful number, since it uses less digits than its factorization.

23551164000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 23551164000 its reverse (46115532), we get a palindrome (23597279532).

The spelling of 23551164000 in words is "twenty-three billion, five hundred fifty-one million, one hundred sixty-four thousand".