74503323743 has 16 divisors (see below), whose sum is σ = 76304268000. Its totient is φ = 72722014080.

The previous prime is 74503323709. The next prime is 74503323751. The reversal of 74503323743 is 34732330547.

It is a cyclic number.

It is not a de Polignac number, because 74503323743 - 2¹² = 74503319647 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 74503323743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74503323343) 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, 11657993 + ... + 11664381.

It is an arithmetic number, because the mean of its divisors is an integer number (4769016750).

Almost surely, 2^74503323743 is an apocalyptic number.

74503323743 is a deficient number, since it is larger than the sum of its proper divisors (1800944257).

74503323743 is a wasteful number, since it uses less digits than its factorization.

74503323743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882.

The product of its (nonzero) digits is 635040, while the sum is 41.

The spelling of 74503323743 in words is "seventy-four billion, five hundred three million, three hundred twenty-three thousand, seven hundred forty-three".