116342606262989 has 2 divisors, whose sum is σ = 116342606262990. Its totient is φ = 116342606262988.

The previous prime is 116342606262977. The next prime is 116342606263097. The reversal of 116342606262989 is 989262606243611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63046109064964 + 53296497198025 = 7940158^2 + 7300445^2 .

It is a cyclic number.

It is not a de Polignac number, because 116342606262989 - 2¹⁶ = 116342606197453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116342606268989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58171303131494 + 58171303131495.

It is an arithmetic number, because the mean of its divisors is an integer number (58171303131495).

Almost surely, 2^{116342606262989} is an apocalyptic number.

It is an amenable number.

116342606262989 is a deficient number, since it is larger than the sum of its proper divisors (1).

116342606262989 is an equidigital number, since it uses as much as digits as its factorization.

116342606262989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80621568, while the sum is 65.

The spelling of 116342606262989 in words is "one hundred sixteen trillion, three hundred forty-two billion, six hundred six million, two hundred sixty-two thousand, nine hundred eighty-nine".