542446123346 has 16 divisors (see below), whose sum is σ = 823515638400. Its totient is φ = 267941253648.

The previous prime is 542446123327. The next prime is 542446123363. The reversal of 542446123346 is 643321644245.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 542446123297 and 542446123306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3550460 + ... + 3700088.

It is an arithmetic number, because the mean of its divisors is an integer number (51469727400).

Almost surely, 2^542446123346 is an apocalyptic number.

542446123346 is a deficient number, since it is larger than the sum of its proper divisors (281069515054).

542446123346 is a wasteful number, since it uses less digits than its factorization.

542446123346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171553.

The product of its digits is 1658880, while the sum is 44.

The spelling of 542446123346 in words is "five hundred forty-two billion, four hundred forty-six million, one hundred twenty-three thousand, three hundred forty-six".