74482677628447 has 96 divisors (see below), whose sum is σ = 87306983688960. Its totient is φ = 62999354880000.

The previous prime is 74482677628399. The next prime is 74482677628487.

74482677628447 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 74482677628447 - 2³⁹ = 73932921814559 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 (74482677628487) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35249728063 + ... + 35249730175.

It is an arithmetic number, because the mean of its divisors is an integer number (909447746760).

Almost surely, 2^{74482677628447} is an apocalyptic number.

74482677628447 is a deficient number, since it is larger than the sum of its proper divisors (12824306060513).

74482677628447 is a wasteful number, since it uses less digits than its factorization.

74482677628447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933 (or 2914 counting only the distinct ones).

The product of its digits is 5664669696, while the sum is 76.

The spelling of 74482677628447 in words is "seventy-four trillion, four hundred eighty-two billion, six hundred seventy-seven million, six hundred twenty-eight thousand, four hundred forty-seven".