373733666667 has 12 divisors (see below), whose sum is σ = 539843136040. Its totient is φ = 249153185088.

The previous prime is 373733666651. The next prime is 373733666689. The reversal of 373733666667 is 766666337373.

It is not a de Polignac number, because 373733666667 - 2⁴ = 373733666651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373733626667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1154403 + ... + 1442259.

Almost surely, 2^373733666667 is an apocalyptic number.

373733666667 is a deficient number, since it is larger than the sum of its proper divisors (166109469373).

373733666667 is a wasteful number, since it uses less digits than its factorization.

373733666667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432122 (or 432119 counting only the distinct ones).

The product of its digits is 216040608, while the sum is 63.

It can be divided in two parts, 373733 and 666667, that added together give a square (1040400 = 1020²).

The spelling of 373733666667 in words is "three hundred seventy-three billion, seven hundred thirty-three million, six hundred sixty-six thousand, six hundred sixty-seven".