74552822081 has 8 divisors (see below), whose sum is σ = 77835873024. Its totient is φ = 71273239840.

The previous prime is 74552822077. The next prime is 74552822087. The reversal of 74552822081 is 18022825547.

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 74552822081 - 2² = 74552822077 is a prime.

It is a super-2 number, since 2×74552822081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74552822087) 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, 823196 + ... + 909261.

It is an arithmetic number, because the mean of its divisors is an integer number (9729484128).

Almost surely, 2^74552822081 is an apocalyptic number.

It is an amenable number.

74552822081 is a deficient number, since it is larger than the sum of its proper divisors (3283050943).

74552822081 is a wasteful number, since it uses less digits than its factorization.

74552822081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734351.

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 74552822081 in words is "seventy-four billion, five hundred fifty-two million, eight hundred twenty-two thousand, eighty-one".