23578034400 has 216 divisors, whose sum is σ = 88033209264. Its totient is φ = 5917593600.

The previous prime is 23578034377. The next prime is 23578034419. The reversal of 23578034400 is 443087532.

It is a happy number.

23578034400 is a `hidden beast` number, since 235 + 7 + 80 + 344 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26085 + ... + 218715.

It is an arithmetic number, because the mean of its divisors is an integer number (407561154).

Almost surely, 2^23578034400 is an apocalyptic number.

23578034400 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 23578034400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44016604632).

23578034400 is an abundant number, since it is smaller than the sum of its proper divisors (64455174864).

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

23578034400 is a wasteful number, since it uses less digits than its factorization.

23578034400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192674 (or 192658 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 23578034400 in words is "twenty-three billion, five hundred seventy-eight million, thirty-four thousand, four hundred".