116155169280 has 120 divisors (see below), whose sum is σ = 402278099652. Its totient is φ = 30974705664.

The previous prime is 116155169239. The next prime is 116155169303. The reversal of 116155169280 is 82961551611.

116155169280 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 551 + 6 + 92 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 116111925504 + 43243776 = 340752^2 + 6576^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2497689 + ... + 2543768.

Almost surely, 2^116155169280 is an apocalyptic number.

116155169280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116155169280 is an abundant number, since it is smaller than the sum of its proper divisors (286122930372).

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

116155169280 is an equidigital number, since it uses as much as digits as its factorization.

116155169280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041486 (or 5041467 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 45.

The spelling of 116155169280 in words is "one hundred sixteen billion, one hundred fifty-five million, one hundred sixty-nine thousand, two hundred eighty".