73785282481 has 8 divisors (see below), whose sum is σ = 74847556224. Its totient is φ = 72727134960.

The previous prime is 73785282437. The next prime is 73785282509. The reversal of 73785282481 is 18428258737.

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 73785282481 - 2¹³ = 73785274289 is a prime.

It is a super-2 number, since 2×73785282481² (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 (73785282401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995526 + ... + 1067071.

It is an arithmetic number, because the mean of its divisors is an integer number (9355944528).

Almost surely, 2^73785282481 is an apocalyptic number.

It is an amenable number.

73785282481 is a deficient number, since it is larger than the sum of its proper divisors (1062273743).

73785282481 is a wasteful number, since it uses less digits than its factorization.

73785282481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063111.

The product of its digits is 6021120, while the sum is 55.

The spelling of 73785282481 in words is "seventy-three billion, seven hundred eighty-five million, two hundred eighty-two thousand, four hundred eighty-one".