74528436322601 has 8 divisors (see below), whose sum is σ = 76542838341000. Its totient is φ = 72514040617728.

The previous prime is 74528436322579. The next prime is 74528436322619. The reversal of 74528436322601 is 10622363482547.

It can be written as a sum of positive squares in 4 ways, for example, as 1895413027600 + 72633023295001 = 1376740^2 + 8522501^2 .

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 74528436322601 - 2⁶ = 74528436322537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74528436322201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31712225 + ... + 33981201.

It is an arithmetic number, because the mean of its divisors is an integer number (9567854792625).

Almost surely, 2^{74528436322601} is an apocalyptic number.

It is an amenable number.

74528436322601 is a deficient number, since it is larger than the sum of its proper divisors (2014402018399).

74528436322601 is a wasteful number, since it uses less digits than its factorization.

74528436322601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156763.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 74528436322601 in words is "seventy-four trillion, five hundred twenty-eight billion, four hundred thirty-six million, three hundred twenty-two thousand, six hundred one".