74074067373671 has 16 divisors (see below), whose sum is σ = 78241662158400. Its totient is φ = 70029630789888.

The previous prime is 74074067373623. The next prime is 74074067373737. The reversal of 74074067373671 is 17637376047047.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 74074067373671 - 2²² = 74074063179367 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 (74074067373571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139053356 + ... + 139585041.

It is an arithmetic number, because the mean of its divisors is an integer number (4890103884900).

Almost surely, 2^{74074067373671} is an apocalyptic number.

74074067373671 is a deficient number, since it is larger than the sum of its proper divisors (4167594784729).

74074067373671 is a wasteful number, since it uses less digits than its factorization.

74074067373671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278638618.

The product of its (nonzero) digits is 87127488, while the sum is 62.

The spelling of 74074067373671 in words is "seventy-four trillion, seventy-four billion, sixty-seven million, three hundred seventy-three thousand, six hundred seventy-one".