542126522316 has 48 divisors (see below), whose sum is σ = 1286713209600. Its totient is φ = 177602991552.

The previous prime is 542126522309. The next prime is 542126522339. The reversal of 542126522316 is 613225621245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2903601 + ... + 3084663.

It is an arithmetic number, because the mean of its divisors is an integer number (26806525200).

Almost surely, 2^542126522316 is an apocalyptic number.

It is an amenable number.

542126522316 is an abundant number, since it is smaller than the sum of its proper divisors (744586687284).

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

542126522316 is a wasteful number, since it uses less digits than its factorization.

542126522316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185358 (or 185356 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The spelling of 542126522316 in words is "five hundred forty-two billion, one hundred twenty-six million, five hundred twenty-two thousand, three hundred sixteen".