66737000366667 has 16 divisors (see below), whose sum is σ = 98869800869280. Its totient is φ = 44491256764416.

The previous prime is 66737000366627. The next prime is 66737000366711. The reversal of 66737000366667 is 76666300073766.

66737000366667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 66737000366667 - 2¹⁴ = 66737000350283 is a prime.

It is a super-2 number, since 2×66737000366667² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (66737000366627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16873003 + ... + 20449259.

It is an arithmetic number, because the mean of its divisors is an integer number (6179362554330).

Almost surely, 2^{66737000366667} is an apocalyptic number.

66737000366667 is a deficient number, since it is larger than the sum of its proper divisors (32132800502613).

66737000366667 is a wasteful number, since it uses less digits than its factorization.

66737000366667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267419 (or 4267413 counting only the distinct ones).

The product of its (nonzero) digits is 144027072, while the sum is 63.

The spelling of 66737000366667 in words is "sixty-six trillion, seven hundred thirty-seven billion, three hundred sixty-six thousand, six hundred sixty-seven".