542399193616 has 20 divisors (see below), whose sum is σ = 1201026786112. Its totient is φ = 232456797216.

The previous prime is 542399193613. The next prime is 542399193631. The reversal of 542399193616 is 616391993245.

It is not an unprimeable number, because it can be changed into a prime (542399193613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421424860 + ... + 2421425083.

Almost surely, 2^542399193616 is an apocalyptic number.

542399193616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

542399193616 is an abundant number, since it is smaller than the sum of its proper divisors (658627592496).

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

542399193616 is a wasteful number, since it uses less digits than its factorization.

542399193616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842849958 (or 4842849952 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 58.

The spelling of 542399193616 in words is "five hundred forty-two billion, three hundred ninety-nine million, one hundred ninety-three thousand, six hundred sixteen".