116661774573 has 24 divisors (see below), whose sum is σ = 170859142272. Its totient is φ = 76691458368.

The previous prime is 116661774547. The next prime is 116661774589. The reversal of 116661774573 is 375477166611.

It is not a de Polignac number, because 116661774573 - 2¹⁰ = 116661773549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116661784573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3229590 + ... + 3265512.

It is an arithmetic number, because the mean of its divisors is an integer number (7119130928).

Almost surely, 2^116661774573 is an apocalyptic number.

It is an amenable number.

116661774573 is a deficient number, since it is larger than the sum of its proper divisors (54197367699).

116661774573 is a wasteful number, since it uses less digits than its factorization.

116661774573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40945 (or 40942 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The spelling of 116661774573 in words is "one hundred sixteen billion, six hundred sixty-one million, seven hundred seventy-four thousand, five hundred seventy-three".