74361575329 has 2 divisors, whose sum is σ = 74361575330. Its totient is φ = 74361575328.

The previous prime is 74361575311. The next prime is 74361575357. The reversal of 74361575329 is 92357516347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69253185600 + 5108389729 = 263160^2 + 71473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74361575329 is a prime.

It is not a weakly prime, because it can be changed into another prime (74361575369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37180787664 + 37180787665.

It is an arithmetic number, because the mean of its divisors is an integer number (37180787665).

Almost surely, 2^74361575329 is an apocalyptic number.

It is an amenable number.

74361575329 is a deficient number, since it is larger than the sum of its proper divisors (1).

74361575329 is an equidigital number, since it uses as much as digits as its factorization.

74361575329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 52.

The spelling of 74361575329 in words is "seventy-four billion, three hundred sixty-one million, five hundred seventy-five thousand, three hundred twenty-nine".