66737040033367 has 8 divisors (see below), whose sum is σ = 72813343044240. Its totient is φ = 60662286917760.

The previous prime is 66737040033343. The next prime is 66737040033407. The reversal of 66737040033367 is 76333004073766.

66737040033367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66737040033367 - 2¹⁵ = 66737040000599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66737040033467) 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 7 ways as a sum of consecutive naturals, for example, 387383778 + ... + 387556015.

It is an arithmetic number, because the mean of its divisors is an integer number (9101667880530).

Almost surely, 2^{66737040033367} is an apocalyptic number.

66737040033367 is a deficient number, since it is larger than the sum of its proper divisors (6076303010873).

66737040033367 is a wasteful number, since it uses less digits than its factorization.

66737040033367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774947633.

The product of its (nonzero) digits is 24004512, while the sum is 55.

The spelling of 66737040033367 in words is "sixty-six trillion, seven hundred thirty-seven billion, forty million, thirty-three thousand, three hundred sixty-seven".