116228561148 has 648 divisors, whose sum is σ = 384488657280. Its totient is φ = 30554314560.

The previous prime is 116228561039. The next prime is 116228561149. The reversal of 116228561148 is 841165822611.

116228561148 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 28 + 5 + 611 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116228561149) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1637021953 + ... + 1637022023.

Almost surely, 2^116228561148 is an apocalyptic number.

116228561148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116228561148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192244328640).

116228561148 is an abundant number, since it is smaller than the sum of its proper divisors (268260096132).

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

116228561148 is an equidigital number, since it uses as much as digits as its factorization.

116228561148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 169 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The spelling of 116228561148 in words is "one hundred sixteen billion, two hundred twenty-eight million, five hundred sixty-one thousand, one hundred forty-eight".