115844254020 has 288 divisors, whose sum is σ = 399804926976. Its totient is φ = 26895974400.

The previous prime is 115844254007. The next prime is 115844254033. The reversal of 115844254020 is 20452448511.

115844254020 is a `hidden beast` number, since 1 + 1 + 58 + 4 + 42 + 540 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (115844254007) and next prime (115844254033).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5944132 + ... + 5963588.

It is an arithmetic number, because the mean of its divisors is an integer number (1388211552).

Almost surely, 2^115844254020 is an apocalyptic number.

115844254020 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 115844254020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199902463488).

115844254020 is an abundant number, since it is smaller than the sum of its proper divisors (283960672956).

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

115844254020 is a wasteful number, since it uses less digits than its factorization.

115844254020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19611 (or 19606 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 115844254020 in words is "one hundred fifteen billion, eight hundred forty-four million, two hundred fifty-four thousand, twenty".