373440066777 has 24 divisors (see below), whose sum is σ = 560550931200. Its totient is φ = 239312075040.

The previous prime is 373440066773. The next prime is 373440066793. The reversal of 373440066777 is 777660044373.

373440066777 is a `hidden beast` number, since 3 + 73 + 440 + 0 + 6 + 67 + 77 = 666.

It is not a de Polignac number, because 373440066777 - 2² = 373440066773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (373440066773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4450023 + ... + 4533164.

It is an arithmetic number, because the mean of its divisors is an integer number (23356288800).

Almost surely, 2^373440066777 is an apocalyptic number.

It is an amenable number.

373440066777 is a deficient number, since it is larger than the sum of its proper divisors (187110864423).

373440066777 is a wasteful number, since it uses less digits than its factorization.

373440066777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983373 (or 8983370 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 54.

The spelling of 373440066777 in words is "three hundred seventy-three billion, four hundred forty million, sixty-six thousand, seven hundred seventy-seven".