23396040000 has 840 divisors, whose sum is σ = 90982251360. Its totient is φ = 5951232000.

The previous prime is 23396039981. The next prime is 23396040007. The reversal of 23396040000 is 4069332.

23396040000 is a `hidden beast` number, since 23 + 39 + 604 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23396040007) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 281879959 + ... + 281880041.

It is an arithmetic number, because the mean of its divisors is an integer number (108312204).

Almost surely, 2^23396040000 is an apocalyptic number.

23396040000 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 23396040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45491125680).

23396040000 is an abundant number, since it is smaller than the sum of its proper divisors (67586211360).

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

23396040000 is an frugal number, since it uses more digits than its factorization.

23396040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 23396040000 in words is "twenty-three billion, three hundred ninety-six million, forty thousand".