74610720000031 has 2 divisors, whose sum is σ = 74610720000032. Its totient is φ = 74610720000030.

The previous prime is 74610719999953. The next prime is 74610720000071. The reversal of 74610720000031 is 13000002701647.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74610720000031 - 2⁴¹ = 72411696744479 is a prime.

It is a super-2 number, since 2×74610720000031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74610719999948 and 74610720000002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74610720000071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37305360000015 + 37305360000016.

It is an arithmetic number, because the mean of its divisors is an integer number (37305360000016).

Almost surely, 2^{74610720000031} is an apocalyptic number.

74610720000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

74610720000031 is an equidigital number, since it uses as much as digits as its factorization.

74610720000031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 74610720000031 its reverse (13000002701647), we get a palindrome (87610722701678).

The spelling of 74610720000031 in words is "seventy-four trillion, six hundred ten billion, seven hundred twenty million, thirty-one", and thus it is an aban number.