23722487678 has 8 divisors (see below), whose sum is σ = 36731593920. Its totient is φ = 11478623040.

The previous prime is 23722487651. The next prime is 23722487683. The reversal of 23722487678 is 87678422732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191310323 + ... + 191310446.

It is an arithmetic number, because the mean of its divisors is an integer number (4591449240).

Almost surely, 2^23722487678 is an apocalyptic number.

23722487678 is a deficient number, since it is larger than the sum of its proper divisors (13009106242).

23722487678 is a wasteful number, since it uses less digits than its factorization.

23722487678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382620802.

The product of its digits is 12644352, while the sum is 56.

The spelling of 23722487678 in words is "twenty-three billion, seven hundred twenty-two million, four hundred eighty-seven thousand, six hundred seventy-eight".