116837681666837 has 16 divisors (see below), whose sum is σ = 120420294086400. Its totient is φ = 113300799986880.

The previous prime is 116837681666821. The next prime is 116837681666899. The reversal of 116837681666837 is 738666186738611.

It is a cyclic number.

It is not a de Polignac number, because 116837681666837 - 2⁴ = 116837681666821 is a prime.

It is a super-2 number, since 2×116837681666837² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116837681666807) 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, 386999339 + ... + 387301127.

It is an arithmetic number, because the mean of its divisors is an integer number (7526268380400).

Almost surely, 2^{116837681666837} is an apocalyptic number.

It is an amenable number.

116837681666837 is a deficient number, since it is larger than the sum of its proper divisors (3582612419563).

116837681666837 is a wasteful number, since it uses less digits than its factorization.

116837681666837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377516.

The product of its digits is 1755758592, while the sum is 77.

The spelling of 116837681666837 in words is "one hundred sixteen trillion, eight hundred thirty-seven billion, six hundred eighty-one million, six hundred sixty-six thousand, eight hundred thirty-seven".