74384259245 has 16 divisors (see below), whose sum is σ = 91740947328. Its totient is φ = 57856547520.

The previous prime is 74384259239. The next prime is 74384259269. The reversal of 74384259245 is 54295248347.

It is not a de Polignac number, because 74384259245 - 2⁶ = 74384259181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105830 + ... + 399960.

It is an arithmetic number, because the mean of its divisors is an integer number (5733809208).

Almost surely, 2^74384259245 is an apocalyptic number.

It is an amenable number.

74384259245 is a deficient number, since it is larger than the sum of its proper divisors (17356688083).

74384259245 is a wasteful number, since it uses less digits than its factorization.

74384259245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295540.

The product of its digits is 9676800, while the sum is 53.

The spelling of 74384259245 in words is "seventy-four billion, three hundred eighty-four million, two hundred fifty-nine thousand, two hundred forty-five".