115847554416 has 160 divisors (see below), whose sum is σ = 345475031040. Its totient is φ = 33105811200.

The previous prime is 115847554409. The next prime is 115847554451. The reversal of 115847554416 is 614455748511.

It is a super-2 number, since 2×115847554416² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795045 + ... + 929403.

It is an arithmetic number, because the mean of its divisors is an integer number (2159218944).

Almost surely, 2^115847554416 is an apocalyptic number.

115847554416 is a gapful number since it is divisible by the number (16) 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 115847554416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172737515520).

115847554416 is an abundant number, since it is smaller than the sum of its proper divisors (229627476624).

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

115847554416 is a wasteful number, since it uses less digits than its factorization.

115847554416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134475 (or 134469 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 51.

It can be divided in two parts, 1158 and 47554416, that added together give a palindrome (47555574).

The spelling of 115847554416 in words is "one hundred fifteen billion, eight hundred forty-seven million, five hundred fifty-four thousand, four hundred sixteen".