66737000340374 has 64 divisors (see below), whose sum is σ = 130900016822400. Its totient is φ = 24802108305408.

The previous prime is 66737000340371. The next prime is 66737000340377. The reversal of 66737000340374 is 47304300073766.

It is an interprime number because it is at equal distance from previous prime (66737000340371) and next prime (66737000340377).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66737000340371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170674619 + ... + 171065190.

It is an arithmetic number, because the mean of its divisors is an integer number (2045312762850).

Almost surely, 2^{66737000340374} is an apocalyptic number.

66737000340374 is a deficient number, since it is larger than the sum of its proper divisors (64163016482026).

66737000340374 is a wasteful number, since it uses less digits than its factorization.

66737000340374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341739897.

The product of its (nonzero) digits is 5334336, while the sum is 50.

The spelling of 66737000340374 in words is "sixty-six trillion, seven hundred thirty-seven billion, three hundred forty thousand, three hundred seventy-four".