23632154878 has 4 divisors (see below), whose sum is σ = 35448232320. Its totient is φ = 11816077438.

The previous prime is 23632154873. The next prime is 23632154921. The reversal of 23632154878 is 87845123632.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23632154873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5908038718 + ... + 5908038721.

It is an arithmetic number, because the mean of its divisors is an integer number (8862058080).

Almost surely, 2^23632154878 is an apocalyptic number.

23632154878 is a deficient number, since it is larger than the sum of its proper divisors (11816077442).

23632154878 is a wasteful number, since it uses less digits than its factorization.

23632154878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11816077441.

The product of its digits is 1935360, while the sum is 49.

The spelling of 23632154878 in words is "twenty-three billion, six hundred thirty-two million, one hundred fifty-four thousand, eight hundred seventy-eight".