6542042124 has 12 divisors (see below), whose sum is σ = 15264764984. Its totient is φ = 2180680704.

The previous prime is 6542042093. The next prime is 6542042141. The reversal of 6542042124 is 4212402456.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6542042091 and 6542042100.

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, 272585077 + ... + 272585100.

Almost surely, 2^6542042124 is an apocalyptic number.

It is an amenable number.

6542042124 is an abundant number, since it is smaller than the sum of its proper divisors (8722722860).

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

6542042124 is a wasteful number, since it uses less digits than its factorization.

6542042124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545170184 (or 545170182 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 6542042124 is about 80882.8914171594. The cubic root of 6542042124 is about 1870.2705933076.

The spelling of 6542042124 in words is "six billion, five hundred forty-two million, forty-two thousand, one hundred twenty-four".