542420312546 has 8 divisors (see below), whose sum is σ = 929863392960. Its totient is φ = 232465848228.

The previous prime is 542420312513. The next prime is 542420312569. The reversal of 542420312546 is 645213024245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19372154006 + ... + 19372154033.

It is an arithmetic number, because the mean of its divisors is an integer number (116232924120).

Almost surely, 2^542420312546 is an apocalyptic number.

542420312546 is a deficient number, since it is larger than the sum of its proper divisors (387443080414).

542420312546 is a wasteful number, since it uses less digits than its factorization.

542420312546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38744308048.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 542420312546 in words is "five hundred forty-two billion, four hundred twenty million, three hundred twelve thousand, five hundred forty-six".