115862343456 has 384 divisors, whose sum is σ = 345582671616. Its totient is φ = 33814609920.

The previous prime is 115862343451. The next prime is 115862343461. The reversal of 115862343456 is 654343268511.

It is an interprime number because it is at equal distance from previous prime (115862343451) and next prime (115862343461).

It is a super-2 number, since 2×115862343456² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (115862343451) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131213991 + ... + 131214873.

It is an arithmetic number, because the mean of its divisors is an integer number (899954874).

Almost surely, 2^115862343456 is an apocalyptic number.

115862343456 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 115862343456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172791335808).

115862343456 is an abundant number, since it is smaller than the sum of its proper divisors (229720328160).

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

115862343456 is a wasteful number, since it uses less digits than its factorization.

115862343456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1036 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The spelling of 115862343456 in words is "one hundred fifteen billion, eight hundred sixty-two million, three hundred forty-three thousand, four hundred fifty-six".