74716005965 has 8 divisors (see below), whose sum is σ = 90666614520. Its totient is φ = 59101199872.

The previous prime is 74716005937. The next prime is 74716005967. The reversal of 74716005965 is 56950061747.

It can be written as a sum of positive squares in 4 ways, for example, as 765186244 + 73950819721 = 27662^2 + 271939^2 .

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 74716005965 - 2⁸ = 74716005709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74716005967) 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, 83950124 + ... + 83951013.

It is an arithmetic number, because the mean of its divisors is an integer number (11333326815).

Almost surely, 2^74716005965 is an apocalyptic number.

It is an amenable number.

74716005965 is a deficient number, since it is larger than the sum of its proper divisors (15950608555).

74716005965 is a wasteful number, since it uses less digits than its factorization.

74716005965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167901231.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 74716005965 in words is "seventy-four billion, seven hundred sixteen million, five thousand, nine hundred sixty-five".