116455142266261 has 16 divisors (see below), whose sum is σ = 118347894153216. Its totient is φ = 114579102933936.

The previous prime is 116455142266249. The next prime is 116455142266319. The reversal of 116455142266261 is 162662241554611.

It is a cyclic number.

It is not a de Polignac number, because 116455142266261 - 2¹⁹ = 116455141741973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116455142266199 and 116455142266208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116455142266241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6513546 + ... + 16593268.

It is an arithmetic number, because the mean of its divisors is an integer number (7396743384576).

Almost surely, 2^{116455142266261} is an apocalyptic number.

It is an amenable number.

116455142266261 is a deficient number, since it is larger than the sum of its proper divisors (1892751886955).

116455142266261 is a wasteful number, since it uses less digits than its factorization.

116455142266261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080552.

The product of its digits is 4147200, while the sum is 52.

The spelling of 116455142266261 in words is "one hundred sixteen trillion, four hundred fifty-five billion, one hundred forty-two million, two hundred sixty-six thousand, two hundred sixty-one".