23378194484 has 24 divisors (see below), whose sum is σ = 41184998400. Its totient is φ = 11611228320.

The previous prime is 23378194481. The next prime is 23378194523. The reversal of 23378194484 is 48449187332.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23378194481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 520097 + ... + 563255.

It is an arithmetic number, because the mean of its divisors is an integer number (1716041600).

Almost surely, 2^23378194484 is an apocalyptic number.

It is an amenable number.

23378194484 is a deficient number, since it is larger than the sum of its proper divisors (17806803916).

23378194484 is a wasteful number, since it uses less digits than its factorization.

23378194484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44063 (or 44061 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 23378194484 in words is "twenty-three billion, three hundred seventy-eight million, one hundred ninety-four thousand, four hundred eighty-four".