74160767287 has 2 divisors, whose sum is σ = 74160767288. Its totient is φ = 74160767286.

The previous prime is 74160767269. The next prime is 74160767299. The reversal of 74160767287 is 78276706147.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74160767287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74160767267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37080383643 + 37080383644.

It is an arithmetic number, because the mean of its divisors is an integer number (37080383644).

Almost surely, 2^74160767287 is an apocalyptic number.

74160767287 is a deficient number, since it is larger than the sum of its proper divisors (1).

74160767287 is an equidigital number, since it uses as much as digits as its factorization.

74160767287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5531904, while the sum is 55.

The spelling of 74160767287 in words is "seventy-four billion, one hundred sixty million, seven hundred sixty-seven thousand, two hundred eighty-seven".