115383897480 has 32 divisors (see below), whose sum is σ = 346151692800. Its totient is φ = 30769039296.

The previous prime is 115383897469. The next prime is 115383897491. The reversal of 115383897480 is 84798383511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115383897469) and next prime (115383897491).

It is a self number, because there is not a number n which added to its sum of digits gives 115383897480.

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 7 ways as a sum of consecutive naturals, for example, 480766120 + ... + 480766359.

It is an arithmetic number, because the mean of its divisors is an integer number (10817240400).

Almost surely, 2^115383897480 is an apocalyptic number.

115383897480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115383897480 is an abundant number, since it is smaller than the sum of its proper divisors (230767795320).

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

115383897480 is a wasteful number, since it uses less digits than its factorization.

115383897480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961532493 (or 961532489 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 115383897480 in words is "one hundred fifteen billion, three hundred eighty-three million, eight hundred ninety-seven thousand, four hundred eighty".