115377745847 has 8 divisors (see below), whose sum is σ = 142003379616. Its totient is φ = 91287886752.

The previous prime is 115377745843. The next prime is 115377745849. The reversal of 115377745847 is 748547773511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115377745847 - 2² = 115377745843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115377745843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633943568 + ... + 633943749.

It is an arithmetic number, because the mean of its divisors is an integer number (17750422452).

Almost surely, 2^115377745847 is an apocalyptic number.

115377745847 is a deficient number, since it is larger than the sum of its proper divisors (26625633769).

115377745847 is a wasteful number, since it uses less digits than its factorization.

115377745847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267887337.

The product of its digits is 23049600, while the sum is 59.

The spelling of 115377745847 in words is "one hundred fifteen billion, three hundred seventy-seven million, seven hundred forty-five thousand, eight hundred forty-seven".