116155545856 has 243 divisors, whose sum is σ = 288119827569. Its totient is φ = 46590910464.

The previous prime is 116155545841. The next prime is 116155545887. The reversal of 116155545856 is 658545551611.

It is a happy number.

The square root of 116155545856 is 340816.

It is a perfect power (a square), and thus also a powerful number.

116155545856 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 90432518400 + 25723027456 = 300720^2 + 160384^2 .

It is a super-2 number, since 2×116155545856² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 648913575 + ... + 648913753.

Almost surely, 2^116155545856 is an apocalyptic number.

116155545856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

116155545856 is the 340816-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116155545856

116155545856 is an abundant number, since it is smaller than the sum of its proper divisors (171964281713).

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

116155545856 is an frugal number, since it uses more digits than its factorization.

116155545856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 205 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 52.

The spelling of 116155545856 in words is "one hundred sixteen billion, one hundred fifty-five million, five hundred forty-five thousand, eight hundred fifty-six".