115428357906558 has 32 divisors (see below), whose sum is σ = 231064987464960. Its totient is φ = 38441408483520.

The previous prime is 115428357906541. The next prime is 115428357906569. The reversal of 115428357906558 is 855609753824511.

115428357906558 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 115428357906492 and 115428357906501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607336341 + ... + 607526367.

It is an arithmetic number, because the mean of its divisors is an integer number (7220780858280).

It is a 1-persistent number, because it is pandigital, but 2⋅115428357906558 = 230856715813116 is not.

Almost surely, 2^{115428357906558} is an apocalyptic number.

115428357906558 is an abundant number, since it is smaller than the sum of its proper divisors (115636629558402).

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

115428357906558 is a wasteful number, since it uses less digits than its factorization.

115428357906558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280832.

The product of its (nonzero) digits is 362880000, while the sum is 69.

The spelling of 115428357906558 in words is "one hundred fifteen trillion, four hundred twenty-eight billion, three hundred fifty-seven million, nine hundred six thousand, five hundred fifty-eight".