23538901604 has 6 divisors (see below), whose sum is σ = 41193077814. Its totient is φ = 11769450800.

The previous prime is 23538901597. The next prime is 23538901609. The reversal of 23538901604 is 40610983532.

It can be written as a sum of positive squares in only one way, i.e., 18736134400 + 4802767204 = 136880^2 + 69302^2 .

It is a super-3 number, since 3×23538901604³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23538901609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2942362697 + ... + 2942362704.

It is an arithmetic number, because the mean of its divisors is an integer number (6865512969).

Almost surely, 2^23538901604 is an apocalyptic number.

It is an amenable number.

23538901604 is a deficient number, since it is larger than the sum of its proper divisors (17654176210).

23538901604 is a wasteful number, since it uses less digits than its factorization.

23538901604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884725405 (or 5884725403 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 23538901604 in words is "twenty-three billion, five hundred thirty-eight million, nine hundred one thousand, six hundred four".