74860732663 has 2 divisors, whose sum is σ = 74860732664. Its totient is φ = 74860732662.

The previous prime is 74860732637. The next prime is 74860732699. The reversal of 74860732663 is 36623706847.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74860732663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74860732663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74860732363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37430366331 + 37430366332.

It is an arithmetic number, because the mean of its divisors is an integer number (37430366332).

Almost surely, 2^74860732663 is an apocalyptic number.

74860732663 is a deficient number, since it is larger than the sum of its proper divisors (1).

74860732663 is an equidigital number, since it uses as much as digits as its factorization.

74860732663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 74860732663 in words is "seventy-four billion, eight hundred sixty million, seven hundred thirty-two thousand, six hundred sixty-three".