542347743245 has 32 divisors (see below), whose sum is σ = 830278563840. Its totient is φ = 330224408640.

The previous prime is 542347743233. The next prime is 542347743269.

542347743245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542347743245 - 2¹⁰ = 542347742221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542347743193 and 542347743202.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 16363625 + ... + 16396734.

It is an arithmetic number, because the mean of its divisors is an integer number (25946205120).

Almost surely, 2^542347743245 is an apocalyptic number.

542347743245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542347743245 is a deficient number, since it is larger than the sum of its proper divisors (287930820595).

542347743245 is a wasteful number, since it uses less digits than its factorization.

542347743245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32760425.

The product of its digits is 11289600, while the sum is 50.

The spelling of 542347743245 in words is "five hundred forty-two billion, three hundred forty-seven million, seven hundred forty-three thousand, two hundred forty-five".