66737003674000 has 160 divisors (see below), whose sum is σ = 180797923942272. Its totient is φ = 23612109120000.

The previous prime is 66737003673961. The next prime is 66737003674021. The reversal of 66737003674000 is 47630073766.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40179246 + ... + 41807245.

Almost surely, 2^{66737003674000} is an apocalyptic number.

It is an amenable number.

66737003674000 is an abundant number, since it is smaller than the sum of its proper divisors (114060920268272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66737003674000 is a wasteful number, since it uses less digits than its factorization.

66737003674000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81986562 (or 81986546 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 49.

The spelling of 66737003674000 in words is "sixty-six trillion, seven hundred thirty-seven billion, three million, six hundred seventy-four thousand".