115650542400 has 168 divisors, whose sum is σ = 383115580224. Its totient is φ = 30540595200.

The previous prime is 115650542393. The next prime is 115650542467. The reversal of 115650542400 is 4245056511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377440 + ... + 611360.

Almost surely, 2^115650542400 is an apocalyptic number.

115650542400 is a gapful number since it is divisible by the number (10) 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 115650542400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191557790112).

115650542400 is an abundant number, since it is smaller than the sum of its proper divisors (267465037824).

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

115650542400 is a wasteful number, since it uses less digits than its factorization.

115650542400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234049 (or 234034 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 115650542400 its reverse (4245056511), we get a palindrome (119895598911).

The spelling of 115650542400 in words is "one hundred fifteen billion, six hundred fifty million, five hundred forty-two thousand, four hundred".