23945147825666 has 8 divisors (see below), whose sum is σ = 35918462776320. Its totient is φ = 11972326900228.

The previous prime is 23945147825653. The next prime is 23945147825671. The reversal of 23945147825666 is 66652874154932.

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

It is a junction number, because it is equal to n+sod(n) for n = 23945147825596 and 23945147825605.

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, 123385106 + ... + 123579021.

It is an arithmetic number, because the mean of its divisors is an integer number (4489807847040).

Almost surely, 2^{23945147825666} is an apocalyptic number.

23945147825666 is a deficient number, since it is larger than the sum of its proper divisors (11973314950654).

23945147825666 is a wasteful number, since it uses less digits than its factorization.

23945147825666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247012608.

The product of its digits is 522547200, while the sum is 68.

The spelling of 23945147825666 in words is "twenty-three trillion, nine hundred forty-five billion, one hundred forty-seven million, eight hundred twenty-five thousand, six hundred sixty-six".