23899874530 has 32 divisors (see below), whose sum is σ = 49197790080. Its totient is φ = 8188853760.

The previous prime is 23899874519. The next prime is 23899874539. The reversal of 23899874530 is 3547899832.

It is a super-3 number, since 3×23899874530³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23899874539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4335 + ... + 218674.

It is an arithmetic number, because the mean of its divisors is an integer number (1537430940).

Almost surely, 2^23899874530 is an apocalyptic number.

23899874530 is an abundant number, since it is smaller than the sum of its proper divisors (25297915550).

23899874530 is a wasteful number, since it uses less digits than its factorization.

23899874530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224554.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 23899874530 in words is "twenty-three billion, eight hundred ninety-nine million, eight hundred seventy-four thousand, five hundred thirty".