542591751386 has 16 divisors (see below), whose sum is σ = 817361435520. Its totient is φ = 270138130080.

The previous prime is 542591751367. The next prime is 542591751451. The reversal of 542591751386 is 683157195245.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6656750 + ... + 6737766.

It is an arithmetic number, because the mean of its divisors is an integer number (51085089720).

Almost surely, 2^542591751386 is an apocalyptic number.

542591751386 is a deficient number, since it is larger than the sum of its proper divisors (274769684134).

542591751386 is a wasteful number, since it uses less digits than its factorization.

542591751386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95269.

The product of its digits is 9072000, while the sum is 56.

The spelling of 542591751386 in words is "five hundred forty-two billion, five hundred ninety-one million, seven hundred fifty-one thousand, three hundred eighty-six".