66737000340670 has 64 divisors (see below), whose sum is σ = 134592380697600. Its totient is φ = 23611518092160.

The previous prime is 66737000340629. The next prime is 66737000340779. The reversal of 66737000340670 is 7604300073766.

It is a congruent number.

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, 182719291 + ... + 183084169.

It is an arithmetic number, because the mean of its divisors is an integer number (2103005948400).

Almost surely, 2^{66737000340670} is an apocalyptic number.

66737000340670 is an abundant number, since it is smaller than the sum of its proper divisors (67855380356930).

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

66737000340670 is a wasteful number, since it uses less digits than its factorization.

66737000340670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409873.

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

The spelling of 66737000340670 in words is "sixty-six trillion, seven hundred thirty-seven billion, three hundred forty thousand, six hundred seventy".