542043643160 has 128 divisors (see below), whose sum is σ = 1304423239680. Its totient is φ = 202224895488.

The previous prime is 542043643147. The next prime is 542043643199. The reversal of 542043643160 is 61346340245.

It is a super-2 number, since 2×542043643160² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24001634 + ... + 24024206.

It is an arithmetic number, because the mean of its divisors is an integer number (10190806560).

Almost surely, 2^542043643160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542043643160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652211619840).

542043643160 is an abundant number, since it is smaller than the sum of its proper divisors (762379596520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542043643160 is a wasteful number, since it uses less digits than its factorization.

542043643160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23257 (or 23253 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 542043643160 in words is "five hundred forty-two billion, forty-three million, six hundred forty-three thousand, one hundred sixty".