74709048383 has 4 divisors (see below), whose sum is σ = 74869025400. Its totient is φ = 74549071368.

The previous prime is 74709048371. The next prime is 74709048389. The reversal of 74709048383 is 38384090747.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74709048383 - 2⁴ = 74709048367 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 (74709048389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79987808 + ... + 79988741.

It is an arithmetic number, because the mean of its divisors is an integer number (18717256350).

Almost surely, 2^74709048383 is an apocalyptic number.

74709048383 is a deficient number, since it is larger than the sum of its proper divisors (159977017).

74709048383 is a wasteful number, since it uses less digits than its factorization.

74709048383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159977016.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 74709048383 in words is "seventy-four billion, seven hundred nine million, forty-eight thousand, three hundred eighty-three".