74425844852447 has 8 divisors (see below), whose sum is σ = 81191994982992. Its totient is φ = 67659722094400.

The previous prime is 74425844852431. The next prime is 74425844852449.

74425844852447 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 74425844852447 - 2⁴ = 74425844852431 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 (74425844852449) 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, 936248 + ... + 12236349.

It is an arithmetic number, because the mean of its divisors is an integer number (10148999372874).

Almost surely, 2^{74425844852447} is an apocalyptic number.

74425844852447 is a deficient number, since it is larger than the sum of its proper divisors (6766150130545).

74425844852447 is a wasteful number, since it uses less digits than its factorization.

74425844852447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13686249.

The product of its digits is 1284505600, while the sum is 68.

The spelling of 74425844852447 in words is "seventy-four trillion, four hundred twenty-five billion, eight hundred forty-four million, eight hundred fifty-two thousand, four hundred forty-seven".