74843441373 has 16 divisors (see below), whose sum is σ = 99898050560. Its totient is φ = 49842266544.

The previous prime is 74843441369. The next prime is 74843441377. The reversal of 74843441373 is 37314434847.

It is an interprime number because it is at equal distance from previous prime (74843441369) and next prime (74843441377).

It is not a de Polignac number, because 74843441373 - 2² = 74843441369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74843441377) 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, 17246838 + ... + 17251176.

It is an arithmetic number, because the mean of its divisors is an integer number (6243628160).

Almost surely, 2^74843441373 is an apocalyptic number.

It is an amenable number.

74843441373 is a deficient number, since it is larger than the sum of its proper divisors (25054609187).

74843441373 is a wasteful number, since it uses less digits than its factorization.

74843441373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9168.

The product of its digits is 2709504, while the sum is 48.

The spelling of 74843441373 in words is "seventy-four billion, eight hundred forty-three million, four hundred forty-one thousand, three hundred seventy-three".