74457675447 has 8 divisors (see below), whose sum is σ = 99281212656. Its totient is φ = 49636294272.

The previous prime is 74457675419. The next prime is 74457675473.

74457675447 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74457675447 - 2⁸ = 74457675191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74457673447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456628 + ... + 597849.

It is an arithmetic number, because the mean of its divisors is an integer number (12410151582).

Almost surely, 2^74457675447 is an apocalyptic number.

74457675447 is a deficient number, since it is larger than the sum of its proper divisors (24823537209).

74457675447 is a wasteful number, since it uses less digits than its factorization.

74457675447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078017.

The product of its digits is 92198400, while the sum is 60.

The spelling of 74457675447 in words is "seventy-four billion, four hundred fifty-seven million, six hundred seventy-five thousand, four hundred forty-seven".