66737334003667 has 8 divisors (see below), whose sum is σ = 67397322320640. Its totient is φ = 66077577476040.

The previous prime is 66737334003643. The next prime is 66737334003721. The reversal of 66737334003667 is 76630043373766.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66737334003667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66737334003607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57368617 + ... + 58520362.

It is an arithmetic number, because the mean of its divisors is an integer number (8424665290080).

Almost surely, 2^{66737334003667} is an apocalyptic number.

66737334003667 is a deficient number, since it is larger than the sum of its proper divisors (659988316973).

66737334003667 is a wasteful number, since it uses less digits than its factorization.

66737334003667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115894673.

The product of its (nonzero) digits is 144027072, while the sum is 61.

The spelling of 66737334003667 in words is "sixty-six trillion, seven hundred thirty-seven billion, three hundred thirty-four million, three thousand, six hundred sixty-seven".