116537178528 has 288 divisors, whose sum is σ = 358867454400. Its totient is φ = 35751628800.

The previous prime is 116537178523. The next prime is 116537178557. The reversal of 116537178528 is 825871735611.

116537178528 is a `hidden beast` number, since 1 + 1 + 6 + 537 + 1 + 7 + 85 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (116537178523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60349723 + ... + 60351653.

It is an arithmetic number, because the mean of its divisors is an integer number (1246067550).

Almost surely, 2^116537178528 is an apocalyptic number.

116537178528 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 116537178528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179433727200).

116537178528 is an abundant number, since it is smaller than the sum of its proper divisors (242330275872).

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

116537178528 is a wasteful number, since it uses less digits than its factorization.

116537178528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2265 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 54.

The spelling of 116537178528 in words is "one hundred sixteen billion, five hundred thirty-seven million, one hundred seventy-eight thousand, five hundred twenty-eight".