23733041640 has 384 divisors, whose sum is σ = 90348410880. Its totient is φ = 4881507840.

The previous prime is 23733041603. The next prime is 23733041653. The reversal of 23733041640 is 4614033732.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10467787 + ... + 10470053.

It is an arithmetic number, because the mean of its divisors is an integer number (235282320).

Almost surely, 2^23733041640 is an apocalyptic number.

23733041640 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 23733041640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45174205440).

23733041640 is an abundant number, since it is smaller than the sum of its proper divisors (66615369240).

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

23733041640 is a wasteful number, since it uses less digits than its factorization.

23733041640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The spelling of 23733041640 in words is "twenty-three billion, seven hundred thirty-three million, forty-one thousand, six hundred forty".