116865869190 has 32 divisors (see below), whose sum is σ = 320546384640. Its totient is φ = 26712198624.

The previous prime is 116865869129. The next prime is 116865869261. The reversal of 116865869190 is 91968568611.

It is a super-2 number, since 2×116865869190² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278251860 + ... + 278252279.

It is an arithmetic number, because the mean of its divisors is an integer number (10017074520).

Almost surely, 2^116865869190 is an apocalyptic number.

116865869190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116865869190 is an abundant number, since it is smaller than the sum of its proper divisors (203680515450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116865869190 is a wasteful number, since it uses less digits than its factorization.

116865869190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556504156.

The product of its (nonzero) digits is 5598720, while the sum is 60.

The spelling of 116865869190 in words is "one hundred sixteen billion, eight hundred sixty-five million, eight hundred sixty-nine thousand, one hundred ninety".