23603745000 has 160 divisors (see below), whose sum is σ = 80442125280. Its totient is φ = 5722080000.

The previous prime is 23603744993. The next prime is 23603745001. The reversal of 23603745000 is 54730632.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23603745001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 93474 + ... + 236526.

It is an arithmetic number, because the mean of its divisors is an integer number (502763283).

Almost surely, 2^23603745000 is an apocalyptic number.

23603745000 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 23603745000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40221062640).

23603745000 is an abundant number, since it is smaller than the sum of its proper divisors (56838380280).

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

23603745000 is a wasteful number, since it uses less digits than its factorization.

23603745000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143093 (or 143074 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 23603745000 in words is "twenty-three billion, six hundred three million, seven hundred forty-five thousand".