116261016116566 has 16 divisors (see below), whose sum is σ = 178102385316864. Its totient is φ = 56893559944104.

The previous prime is 116261016116461. The next prime is 116261016116647. The reversal of 116261016116566 is 665611610162611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50541331 + ... + 52791553.

It is an arithmetic number, because the mean of its divisors is an integer number (11131399082304).

Almost surely, 2^{116261016116566} is an apocalyptic number.

116261016116566 is a deficient number, since it is larger than the sum of its proper divisors (61841369200298).

116261016116566 is a wasteful number, since it uses less digits than its factorization.

116261016116566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799915.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 116261016116566 in words is "one hundred sixteen trillion, two hundred sixty-one billion, sixteen million, one hundred sixteen thousand, five hundred sixty-six".