74525830824478 has 8 divisors (see below), whose sum is σ = 121951359531000. Its totient is φ = 33875377647480.

The previous prime is 74525830824421. The next prime is 74525830824479. The reversal of 74525830824478 is 87442803852547.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74525830824479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693768882353 + ... + 1693768882396.

It is an arithmetic number, because the mean of its divisors is an integer number (15243919941375).

Almost surely, 2^{74525830824478} is an apocalyptic number.

74525830824478 is a deficient number, since it is larger than the sum of its proper divisors (47425528706522).

74525830824478 is a wasteful number, since it uses less digits than its factorization.

74525830824478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387537764762.

The product of its (nonzero) digits is 481689600, while the sum is 67.

The spelling of 74525830824478 in words is "seventy-four trillion, five hundred twenty-five billion, eight hundred thirty million, eight hundred twenty-four thousand, four hundred seventy-eight".