542647912279 has 8 divisors (see below), whose sum is σ = 591992603280. Its totient is φ = 493305398400.

The previous prime is 542647912277. The next prime is 542647912319. The reversal of 542647912279 is 972219746245.

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 542647912279 - 2¹ = 542647912277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542647912277) 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, 607 + ... + 1041775.

It is an arithmetic number, because the mean of its divisors is an integer number (73999075410).

Almost surely, 2^542647912279 is an apocalyptic number.

542647912279 is a deficient number, since it is larger than the sum of its proper divisors (49344691001).

542647912279 is a wasteful number, since it uses less digits than its factorization.

542647912279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088561.

The product of its digits is 15240960, while the sum is 58.

The spelling of 542647912279 in words is "five hundred forty-two billion, six hundred forty-seven million, nine hundred twelve thousand, two hundred seventy-nine".