542432656346 has 32 divisors (see below), whose sum is σ = 938675267712. Its totient is φ = 230273925120.

The previous prime is 542432656327. The next prime is 542432656427. The reversal of 542432656346 is 643656234245.

It is a junction number, because it is equal to n+sod(n) for n = 542432656294 and 542432656303.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23862266 + ... + 23884986.

It is an arithmetic number, because the mean of its divisors is an integer number (29333602116).

Almost surely, 2^542432656346 is an apocalyptic number.

542432656346 is a deficient number, since it is larger than the sum of its proper divisors (396242611366).

542432656346 is a wasteful number, since it uses less digits than its factorization.

542432656346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38774.

The product of its digits is 12441600, while the sum is 50.

The spelling of 542432656346 in words is "five hundred forty-two billion, four hundred thirty-two million, six hundred fifty-six thousand, three hundred forty-six".