23979055658 has 8 divisors (see below), whose sum is σ = 35976728928. Its totient is φ = 11986812684.

The previous prime is 23979055649. The next prime is 23979055669. The reversal of 23979055658 is 85655097932.

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

It is a super-2 number, since 2×23979055658² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23979055597 and 23979055606.

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, 1346516 + ... + 1364207.

It is an arithmetic number, because the mean of its divisors is an integer number (4497091116).

Almost surely, 2^23979055658 is an apocalyptic number.

23979055658 is a deficient number, since it is larger than the sum of its proper divisors (11997673270).

23979055658 is a wasteful number, since it uses less digits than its factorization.

23979055658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715148.

The product of its (nonzero) digits is 20412000, while the sum is 59.

The spelling of 23979055658 in words is "twenty-three billion, nine hundred seventy-nine million, fifty-five thousand, six hundred fifty-eight".