74408604371 has 4 divisors (see below), whose sum is σ = 74420106072. Its totient is φ = 74397102672.

The previous prime is 74408604349. The next prime is 74408604383. The reversal of 74408604371 is 17340680447.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74408604371 - 2³⁰ = 73334862547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74408604341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5741141 + ... + 5754086.

It is an arithmetic number, because the mean of its divisors is an integer number (18605026518).

Almost surely, 2^74408604371 is an apocalyptic number.

74408604371 is a deficient number, since it is larger than the sum of its proper divisors (11501701).

74408604371 is a wasteful number, since it uses less digits than its factorization.

74408604371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501700.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 74408604371 in words is "seventy-four billion, four hundred eight million, six hundred four thousand, three hundred seventy-one".