116561160552 has 128 divisors (see below), whose sum is σ = 315969033600. Its totient is φ = 35689586688.

The previous prime is 116561160533. The next prime is 116561160589. The reversal of 116561160552 is 255061165611.

It is a self number, because there is not a number n which added to its sum of digits gives 116561160552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37489974 + ... + 37493082.

It is an arithmetic number, because the mean of its divisors is an integer number (2468508075).

Almost surely, 2^116561160552 is an apocalyptic number.

116561160552 is a gapful number since it is divisible by the number (12) 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 116561160552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157984516800).

116561160552 is an abundant number, since it is smaller than the sum of its proper divisors (199407873048).

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

116561160552 is a wasteful number, since it uses less digits than its factorization.

116561160552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315 (or 5311 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 116561160552 in words is "one hundred sixteen billion, five hundred sixty-one million, one hundred sixty thousand, five hundred fifty-two".