372848975666 has 8 divisors (see below), whose sum is σ = 559386852204. Its totient is φ = 186386691600.

The previous prime is 372848975659. The next prime is 372848975677. The reversal of 372848975666 is 666579848273.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 346710170041 + 26138805625 = 588821^2 + 161675^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 372848975666.

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, 18885785 + ... + 18905516.

Almost surely, 2^372848975666 is an apocalyptic number.

372848975666 is a deficient number, since it is larger than the sum of its proper divisors (186537876538).

372848975666 is a wasteful number, since it uses less digits than its factorization.

372848975666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37796236.

The product of its digits is 731566080, while the sum is 71.

The spelling of 372848975666 in words is "three hundred seventy-two billion, eight hundred forty-eight million, nine hundred seventy-five thousand, six hundred sixty-six".