66737000073704 has 32 divisors (see below), whose sum is σ = 128269347037920. Its totient is φ = 32534597570496.

The previous prime is 66737000073697. The next prime is 66737000073769. The reversal of 66737000073704 is 40737000073766.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172100207 + ... + 172487550.

It is an arithmetic number, because the mean of its divisors is an integer number (4008417094935).

Almost surely, 2^{66737000073704} is an apocalyptic number.

It is an amenable number.

66737000073704 is a deficient number, since it is larger than the sum of its proper divisors (61532346964216).

66737000073704 is a wasteful number, since it uses less digits than its factorization.

66737000073704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344588369 (or 344588365 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 50.

The spelling of 66737000073704 in words is "sixty-six trillion, seven hundred thirty-seven billion, seventy-three thousand, seven hundred four".