373811888066 has 4 divisors (see below), whose sum is σ = 560717832102. Its totient is φ = 186905944032.

The previous prime is 373811888033. The next prime is 373811888071. The reversal of 373811888066 is 660888118373.

It is a happy number.

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., 304129087441 + 69682800625 = 551479^2 + 263975^2 .

It is a junction number, because it is equal to n+sod(n) for n = 373811887996 and 373811888014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93452972015 + ... + 93452972018.

Almost surely, 2^373811888066 is an apocalyptic number.

373811888066 is a deficient number, since it is larger than the sum of its proper divisors (186905944036).

373811888066 is a wasteful number, since it uses less digits than its factorization.

373811888066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186905944035.

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 373811888066 in words is "three hundred seventy-three billion, eight hundred eleven million, eight hundred eighty-eight thousand, sixty-six".