74734683793 has 16 divisors (see below), whose sum is σ = 93188294784. Its totient is φ = 58226952960.

The previous prime is 74734683787. The next prime is 74734683857. The reversal of 74734683793 is 39738643747.

It is not a de Polignac number, because 74734683793 - 2¹⁷ = 74734552721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74734683193) 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, 544921 + ... + 668137.

It is an arithmetic number, because the mean of its divisors is an integer number (5824268424).

Almost surely, 2^74734683793 is an apocalyptic number.

It is an amenable number.

74734683793 is a deficient number, since it is larger than the sum of its proper divisors (18453610991).

74734683793 is a wasteful number, since it uses less digits than its factorization.

74734683793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131112.

The product of its digits is 64012032, while the sum is 61.

The spelling of 74734683793 in words is "seventy-four billion, seven hundred thirty-four million, six hundred eighty-three thousand, seven hundred ninety-three".