74889097987324 has 6 divisors (see below), whose sum is σ = 131055921477824. Its totient is φ = 37444548993660.

The previous prime is 74889097987283. The next prime is 74889097987331. The reversal of 74889097987324 is 42378979098847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9361137248412 + ... + 9361137248419.

Almost surely, 2^{74889097987324} is an apocalyptic number.

It is an amenable number.

74889097987324 is a deficient number, since it is larger than the sum of its proper divisors (56166823490500).

74889097987324 is a wasteful number, since it uses less digits than its factorization.

74889097987324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18722274496835 (or 18722274496833 counting only the distinct ones).

The product of its (nonzero) digits is 12290310144, while the sum is 85.

The spelling of 74889097987324 in words is "seventy-four trillion, eight hundred eighty-nine billion, ninety-seven million, nine hundred eighty-seven thousand, three hundred twenty-four".