115638671383 has 8 divisors (see below), whose sum is σ = 120720099456. Its totient is φ = 110561715000.

The previous prime is 115638671381. The next prime is 115638671387. The reversal of 115638671383 is 383176836511.

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 115638671383 - 2¹ = 115638671381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115638671383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115638671381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065013 + ... + 1168558.

It is an arithmetic number, because the mean of its divisors is an integer number (15090012432).

Almost surely, 2^115638671383 is an apocalyptic number.

115638671383 is a deficient number, since it is larger than the sum of its proper divisors (5081428073).

115638671383 is a wasteful number, since it uses less digits than its factorization.

115638671383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235845.

The product of its digits is 2177280, while the sum is 52.

The spelling of 115638671383 in words is "one hundred fifteen billion, six hundred thirty-eight million, six hundred seventy-one thousand, three hundred eighty-three".