23968109578 has 32 divisors (see below), whose sum is σ = 41790401280. Its totient is φ = 10097831040.

The previous prime is 23968109567. The next prime is 23968109591. The reversal of 23968109578 is 87590186932.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159963 + ... + 271153.

It is an arithmetic number, because the mean of its divisors is an integer number (1305950040).

Almost surely, 2^23968109578 is an apocalyptic number.

23968109578 is a deficient number, since it is larger than the sum of its proper divisors (17822291702).

23968109578 is a wasteful number, since it uses less digits than its factorization.

23968109578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111462.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 23968109578 in words is "twenty-three billion, nine hundred sixty-eight million, one hundred nine thousand, five hundred seventy-eight".