74006700667 has 8 divisors (see below), whose sum is σ = 74455234560. Its totient is φ = 73558803240.

The previous prime is 74006700653. The next prime is 74006700683. The reversal of 74006700667 is 76600760047.

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-74006700667 is a prime.

It is a super-2 number, since 2×74006700667² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74006706667) 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, 75184 + ... + 392002.

It is an arithmetic number, because the mean of its divisors is an integer number (9306904320).

Almost surely, 2^74006700667 is an apocalyptic number.

74006700667 is a deficient number, since it is larger than the sum of its proper divisors (448533893).

74006700667 is a wasteful number, since it uses less digits than its factorization.

74006700667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318233.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 74006700667 in words is "seventy-four billion, six million, seven hundred thousand, six hundred sixty-seven".