74084582881 has 8 divisors (see below), whose sum is σ = 77783094720. Its totient is φ = 70462329168.

The previous prime is 74084582833. The next prime is 74084582941. The reversal of 74084582881 is 18828548047.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74084582881 - 2¹⁹ = 74084058593 is a prime.

It is a super-2 number, since 2×74084582881² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74084582281) 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, 19062541 + ... + 19066426.

It is an arithmetic number, because the mean of its divisors is an integer number (9722886840).

Almost surely, 2^74084582881 is an apocalyptic number.

It is an amenable number.

74084582881 is a deficient number, since it is larger than the sum of its proper divisors (3698511839).

74084582881 is a wasteful number, since it uses less digits than its factorization.

74084582881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38129063.

The product of its (nonzero) digits is 4587520, while the sum is 55.

The spelling of 74084582881 in words is "seventy-four billion, eighty-four million, five hundred eighty-two thousand, eight hundred eighty-one".