74481690725359 has 4 divisors (see below), whose sum is σ = 76884325910080. Its totient is φ = 72079055540640.

The previous prime is 74481690725291. The next prime is 74481690725381. The reversal of 74481690725359 is 95352709618447.

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 74481690725359 - 2²³ = 74481682336751 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 (74481690725399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201317592314 + ... + 1201317592375.

It is an arithmetic number, because the mean of its divisors is an integer number (19221081477520).

It is a 1-persistent number, because it is pandigital, but 2⋅74481690725359 = 148963381450718 is not.

Almost surely, 2^{74481690725359} is an apocalyptic number.

74481690725359 is a deficient number, since it is larger than the sum of its proper divisors (2402635184721).

74481690725359 is a wasteful number, since it uses less digits than its factorization.

74481690725359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402635184720.

The product of its (nonzero) digits is 457228800, while the sum is 70.

The spelling of 74481690725359 in words is "seventy-four trillion, four hundred eighty-one billion, six hundred ninety million, seven hundred twenty-five thousand, three hundred fifty-nine".