74038910505 has 16 divisors (see below), whose sum is σ = 135385436544. Its totient is φ = 33846359040.

The previous prime is 74038910471. The next prime is 74038910537. The reversal of 74038910505 is 50501983047.

It is not a de Polignac number, because 74038910505 - 2⁸ = 74038910249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352566136 + ... + 352566345.

It is an arithmetic number, because the mean of its divisors is an integer number (8461589784).

Almost surely, 2^74038910505 is an apocalyptic number.

It is an amenable number.

74038910505 is a deficient number, since it is larger than the sum of its proper divisors (61346526039).

74038910505 is a wasteful number, since it uses less digits than its factorization.

74038910505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705132496.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 74038910505 in words is "seventy-four billion, thirty-eight million, nine hundred ten thousand, five hundred five".