542735926668 has 288 divisors, whose sum is σ = 1572250534400. Its totient is φ = 156481984512.

The previous prime is 542735926643. The next prime is 542735926697. The reversal of 542735926668 is 866629537245.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 416527305 + ... + 416528607.

Almost surely, 2^542735926668 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 542735926668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786125267200).

542735926668 is an abundant number, since it is smaller than the sum of its proper divisors (1029514607732).

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

542735926668 is a wasteful number, since it uses less digits than its factorization.

542735926668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1816 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 542735926668 in words is "five hundred forty-two billion, seven hundred thirty-five million, nine hundred twenty-six thousand, six hundred sixty-eight".