74760543493 has 16 divisors (see below), whose sum is σ = 83349570240. Its totient is φ = 66639456000.

The previous prime is 74760543491. The next prime is 74760543553. The reversal of 74760543493 is 39434506747.

It is not a de Polignac number, because 74760543493 - 2¹ = 74760543491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74760543493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74760543491) 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, 1094443 + ... + 1160743.

It is an arithmetic number, because the mean of its divisors is an integer number (5209348140).

Almost surely, 2^74760543493 is an apocalyptic number.

It is an amenable number.

74760543493 is a deficient number, since it is larger than the sum of its proper divisors (8589026747).

74760543493 is a wasteful number, since it uses less digits than its factorization.

74760543493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69828.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 74760543493 in words is "seventy-four billion, seven hundred sixty million, five hundred forty-three thousand, four hundred ninety-three".