74868144059 has 2 divisors, whose sum is σ = 74868144060. Its totient is φ = 74868144058.

The previous prime is 74868143957. The next prime is 74868144079. The reversal of 74868144059 is 95044186847.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74868144059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74868143995 and 74868144013.

It is not a weakly prime, because it can be changed into another prime (74868144079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37434072029 + 37434072030.

It is an arithmetic number, because the mean of its divisors is an integer number (37434072030).

Almost surely, 2^74868144059 is an apocalyptic number.

74868144059 is a deficient number, since it is larger than the sum of its proper divisors (1).

74868144059 is an equidigital number, since it uses as much as digits as its factorization.

74868144059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 74868144059 in words is "seventy-four billion, eight hundred sixty-eight million, one hundred forty-four thousand, fifty-nine".