542798897245 has 8 divisors (see below), whose sum is σ = 710573101920. Its totient is φ = 394762834320.

The previous prime is 542798897239. The next prime is 542798897281.

It is a happy number.

542798897245 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 542798897245 - 2¹³ = 542798889053 is a prime.

It is a congruent number.

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, 4934535375 + ... + 4934535484.

It is an arithmetic number, because the mean of its divisors is an integer number (88821637740).

Almost surely, 2^542798897245 is an apocalyptic number.

542798897245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542798897245 is a deficient number, since it is larger than the sum of its proper divisors (167774204675).

542798897245 is a wasteful number, since it uses less digits than its factorization.

542798897245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869070875.

The product of its digits is 406425600, while the sum is 70.

The spelling of 542798897245 in words is "five hundred forty-two billion, seven hundred ninety-eight million, eight hundred ninety-seven thousand, two hundred forty-five".