74074007336761 has 2 divisors, whose sum is σ = 74074007336762. Its totient is φ = 74074007336760.

The previous prime is 74074007336701. The next prime is 74074007336803. The reversal of 74074007336761 is 16763370047047.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54518198718736 + 19555808618025 = 7383644^2 + 4422195^2 .

It is a cyclic number.

It is not a de Polignac number, because 74074007336761 - 2²¹ = 74074005239609 is a prime.

It is a super-2 number, since 2×74074007336761² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74074007336701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37037003668380 + 37037003668381.

It is an arithmetic number, because the mean of its divisors is an integer number (37037003668381).

Almost surely, 2^{74074007336761} is an apocalyptic number.

It is an amenable number.

74074007336761 is a deficient number, since it is larger than the sum of its proper divisors (1).

74074007336761 is an equidigital number, since it uses as much as digits as its factorization.

74074007336761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12446784, while the sum is 55.

The spelling of 74074007336761 in words is "seventy-four trillion, seventy-four billion, seven million, three hundred thirty-six thousand, seven hundred sixty-one".