542791814019 has 32 divisors (see below), whose sum is σ = 892006262784. Its totient is φ = 285899241600.

The previous prime is 542791813979. The next prime is 542791814021. The reversal of 542791814019 is 910418197245.

It is not a de Polignac number, because 542791814019 - 2⁹ = 542791813507 is a prime.

It is a super-2 number, since 2×542791814019² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542791814039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1226779 + ... + 1609524.

It is an arithmetic number, because the mean of its divisors is an integer number (27875195712).

Almost surely, 2^542791814019 is an apocalyptic number.

542791814019 is a deficient number, since it is larger than the sum of its proper divisors (349214448765).

542791814019 is a wasteful number, since it uses less digits than its factorization.

542791814019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837027.

The product of its (nonzero) digits is 725760, while the sum is 51.

The spelling of 542791814019 in words is "five hundred forty-two billion, seven hundred ninety-one million, eight hundred fourteen thousand, nineteen".