116645511313451 has 2 divisors, whose sum is σ = 116645511313452. Its totient is φ = 116645511313450.

The previous prime is 116645511313421. The next prime is 116645511313481. The reversal of 116645511313451 is 154313115546611.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (116645511313421) and next prime (116645511313481).

It is a cyclic number.

It is not a de Polignac number, because 116645511313451 - 2¹⁴ = 116645511297067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116645511313396 and 116645511313405.

It is not a weakly prime, because it can be changed into another prime (116645511313421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58322755656725 + 58322755656726.

It is an arithmetic number, because the mean of its divisors is an integer number (58322755656726).

Almost surely, 2^{116645511313451} is an apocalyptic number.

116645511313451 is a deficient number, since it is larger than the sum of its proper divisors (1).

116645511313451 is an equidigital number, since it uses as much as digits as its factorization.

116645511313451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 47.

The spelling of 116645511313451 in words is "one hundred sixteen trillion, six hundred forty-five billion, five hundred eleven million, three hundred thirteen thousand, four hundred fifty-one".