74102611132261 has 2 divisors, whose sum is σ = 74102611132262. Its totient is φ = 74102611132260.

The previous prime is 74102611132241. The next prime is 74102611132301. The reversal of 74102611132261 is 16223111620147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67371362496036 + 6731248636225 = 8208006^2 + 2594465^2 .

It is a cyclic number.

It is not a de Polignac number, because 74102611132261 - 2¹⁹ = 74102610607973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74102611132261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74102611132241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37051305566130 + 37051305566131.

It is an arithmetic number, because the mean of its divisors is an integer number (37051305566131).

Almost surely, 2^{74102611132261} is an apocalyptic number.

It is an amenable number.

74102611132261 is a deficient number, since it is larger than the sum of its proper divisors (1).

74102611132261 is an equidigital number, since it uses as much as digits as its factorization.

74102611132261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 74102611132261 in words is "seventy-four trillion, one hundred two billion, six hundred eleven million, one hundred thirty-two thousand, two hundred sixty-one".