542206698793 has 8 divisors (see below), whose sum is σ = 561059699400. Its totient is φ = 523364112768.

The previous prime is 542206698779. The next prime is 542206698799. The reversal of 542206698793 is 397896602245.

It can be written as a sum of positive squares in 4 ways, for example, as 160150435344 + 382056263449 = 400188^2 + 618107^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 542206698793 - 2⁹ = 542206698281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542206698799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497638 + ... + 2706031.

It is an arithmetic number, because the mean of its divisors is an integer number (70132462425).

Almost surely, 2^542206698793 is an apocalyptic number.

It is an amenable number.

542206698793 is a deficient number, since it is larger than the sum of its proper divisors (18853000607).

542206698793 is a wasteful number, since it uses less digits than its factorization.

542206698793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207291.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 542206698793 in words is "five hundred forty-two billion, two hundred six million, six hundred ninety-eight thousand, seven hundred ninety-three".