23804156530 has 32 divisors (see below), whose sum is σ = 53420238720. Its totient is φ = 7419477120.

The previous prime is 23804156477. The next prime is 23804156531. The reversal of 23804156530 is 3565140832.

It is a self number, because there is not a number n which added to its sum of digits gives 23804156530.

It is not an unprimeable number, because it can be changed into a prime (23804156531) 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, 15456475 + ... + 15458014.

It is an arithmetic number, because the mean of its divisors is an integer number (1669382460).

Almost surely, 2^23804156530 is an apocalyptic number.

23804156530 is an abundant number, since it is smaller than the sum of its proper divisors (29616082190).

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

23804156530 is a wasteful number, since it uses less digits than its factorization.

23804156530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30914514.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 23804156530 in words is "twenty-three billion, eight hundred four million, one hundred fifty-six thousand, five hundred thirty".