116171657200 has 30 divisors (see below), whose sum is σ = 279102407384. Its totient is φ = 46468662720.

The previous prime is 116171657171. The next prime is 116171657213. The reversal of 116171657200 is 2756171611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 116171657200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145214172 + ... + 145214971.

Almost surely, 2^116171657200 is an apocalyptic number.

116171657200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116171657200 is an abundant number, since it is smaller than the sum of its proper divisors (162930750184).

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

116171657200 is a wasteful number, since it uses less digits than its factorization.

116171657200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290429161 (or 290429150 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 116171657200 in words is "one hundred sixteen billion, one hundred seventy-one million, six hundred fifty-seven thousand, two hundred".