116542905277 has 2 divisors, whose sum is σ = 116542905278. Its totient is φ = 116542905276.

The previous prime is 116542905253. The next prime is 116542905293. The reversal of 116542905277 is 772509245611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111409755961 + 5133149316 = 333781^2 + 71646^2 .

It is a cyclic number.

It is not a de Polignac number, because 116542905277 - 2³⁵ = 82183166909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116542905277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116542902277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58271452638 + 58271452639.

It is an arithmetic number, because the mean of its divisors is an integer number (58271452639).

Almost surely, 2^116542905277 is an apocalyptic number.

It is an amenable number.

116542905277 is a deficient number, since it is larger than the sum of its proper divisors (1).

116542905277 is an equidigital number, since it uses as much as digits as its factorization.

116542905277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 116542905277 in words is "one hundred sixteen billion, five hundred forty-two million, nine hundred five thousand, two hundred seventy-seven".