74067373667 has 8 divisors (see below), whose sum is σ = 84668411136. Its totient is φ = 63471332232.

The previous prime is 74067373621. The next prime is 74067373673. The reversal of 74067373667 is 76637376047.

It is a happy number.

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

It is not a de Polignac number, because 74067373667 - 2²⁶ = 74000264803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74067373687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217183 + ... + 1276584.

It is an arithmetic number, because the mean of its divisors is an integer number (10583551392).

Almost surely, 2^74067373667 is an apocalyptic number.

74067373667 is a deficient number, since it is larger than the sum of its proper divisors (10601037469).

74067373667 is a wasteful number, since it uses less digits than its factorization.

74067373667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498017.

The product of its (nonzero) digits is 18670176, while the sum is 56.

The spelling of 74067373667 in words is "seventy-four billion, sixty-seven million, three hundred seventy-three thousand, six hundred sixty-seven".