542790988202 has 8 divisors (see below), whose sum is σ = 814192342596. Its totient is φ = 271393540672.

The previous prime is 542790988189. The next prime is 542790988213. The reversal of 542790988202 is 202889097245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 482053878601 + 60737109601 = 694301^2 + 246449^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600383 + ... + 1202514.

Almost surely, 2^542790988202 is an apocalyptic number.

542790988202 is a deficient number, since it is larger than the sum of its proper divisors (271401354394).

542790988202 is a wasteful number, since it uses less digits than its factorization.

542790988202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953432.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 542790988202 in words is "five hundred forty-two billion, seven hundred ninety million, nine hundred eighty-eight thousand, two hundred two".