23742604404 has 144 divisors (see below), whose sum is σ = 64534579200. Its totient is φ = 7342612992.

The previous prime is 23742604313. The next prime is 23742604423. The reversal of 23742604404 is 40440624732.

23742604404 is a `hidden beast` number, since 2 + 3 + 7 + 4 + 2 + 604 + 40 + 4 = 666.

It is a super-2 number, since 2×23742604404² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3902637 + ... + 3908715.

It is an arithmetic number, because the mean of its divisors is an integer number (448156800).

Almost surely, 2^23742604404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23742604404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32267289600).

23742604404 is an abundant number, since it is smaller than the sum of its proper divisors (40791974796).

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

23742604404 is a wasteful number, since it uses less digits than its factorization.

23742604404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6254 (or 6249 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

The spelling of 23742604404 in words is "twenty-three billion, seven hundred forty-two million, six hundred four thousand, four hundred four".