74522244140693 has 8 divisors (see below), whose sum is σ = 75331832851800. Its totient is φ = 73714062188800.

The previous prime is 74522244140621. The next prime is 74522244140801. The reversal of 74522244140693 is 39604144222547.

It can be written as a sum of positive squares in 4 ways, for example, as 53238941436004 + 21283302704689 = 7296502^2 + 4613383^2 .

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 74522244140693 - 2²⁰ = 74522243092117 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 (74522244140593) 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, 351583280 + ... + 351795177.

It is an arithmetic number, because the mean of its divisors is an integer number (9416479106475).

Almost surely, 2^{74522244140693} is an apocalyptic number.

It is an amenable number.

74522244140693 is a deficient number, since it is larger than the sum of its proper divisors (809588711107).

74522244140693 is a wasteful number, since it uses less digits than its factorization.

74522244140693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703379607.

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

The spelling of 74522244140693 in words is "seventy-four trillion, five hundred twenty-two billion, two hundred forty-four million, one hundred forty thousand, six hundred ninety-three".