66673373404 has 48 divisors (see below), whose sum is σ = 134189193600. Its totient is φ = 28667217600.

The previous prime is 66673373357. The next prime is 66673373453. The reversal of 66673373404 is 40437337666.

66673373404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490414 + ... + 611434.

It is an arithmetic number, because the mean of its divisors is an integer number (2795608200).

Almost surely, 2^66673373404 is an apocalyptic number.

It is an amenable number.

66673373404 is an abundant number, since it is smaller than the sum of its proper divisors (67515820196).

66673373404 is a wasteful number, since it uses less digits than its factorization.

66673373404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121714 (or 121712 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 49.

The spelling of 66673373404 in words is "sixty-six billion, six hundred seventy-three million, three hundred seventy-three thousand, four hundred four".