342516115543 has 24 divisors (see below), whose sum is σ = 417428703744. Its totient is φ = 279874148400.

The previous prime is 342516115531. The next prime is 342516115553. The reversal of 342516115543 is 345511615243.

It is not a de Polignac number, because 342516115543 - 2³⁷ = 205077162071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342516115496 and 342516115505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342516115553) 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 23 ways as a sum of consecutive naturals, for example, 1580973 + ... + 1784518.

It is an arithmetic number, because the mean of its divisors is an integer number (17392862656).

Almost surely, 2^342516115543 is an apocalyptic number.

342516115543 is a deficient number, since it is larger than the sum of its proper divisors (74912588201).

342516115543 is a wasteful number, since it uses less digits than its factorization.

342516115543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365603 (or 3365596 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The spelling of 342516115543 in words is "three hundred forty-two billion, five hundred sixteen million, one hundred fifteen thousand, five hundred forty-three".