74116362643 has 2 divisors, whose sum is σ = 74116362644. Its totient is φ = 74116362642.

The previous prime is 74116362599. The next prime is 74116362659. The reversal of 74116362643 is 34626361147.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74116362643 - 2¹³ = 74116354451 is a prime.

It is a super-2 number, since 2×74116362643² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74116362643.

It is not a weakly prime, because it can be changed into another prime (74116392643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37058181321 + 37058181322.

It is an arithmetic number, because the mean of its divisors is an integer number (37058181322).

Almost surely, 2^74116362643 is an apocalyptic number.

74116362643 is a deficient number, since it is larger than the sum of its proper divisors (1).

74116362643 is an equidigital number, since it uses as much as digits as its factorization.

74116362643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 43.

The spelling of 74116362643 in words is "seventy-four billion, one hundred sixteen million, three hundred sixty-two thousand, six hundred forty-three".