23877778346 has 4 divisors (see below), whose sum is σ = 35816667522. Its totient is φ = 11938889172.

The previous prime is 23877778319. The next prime is 23877778423. The reversal of 23877778346 is 64387777832.

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

It can be written as a sum of positive squares in only one way, i.e., 23774247721 + 103530625 = 154189^2 + 10175^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5969444585 + ... + 5969444588.

Almost surely, 2^23877778346 is an apocalyptic number.

23877778346 is a deficient number, since it is larger than the sum of its proper divisors (11938889176).

23877778346 is a wasteful number, since it uses less digits than its factorization.

23877778346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938889175.

The product of its digits is 66382848, while the sum is 62.

The spelling of 23877778346 in words is "twenty-three billion, eight hundred seventy-seven million, seven hundred seventy-eight thousand, three hundred forty-six".