542423868810736 has 40 divisors (see below), whose sum is σ = 1196334066397824. Its totient is φ = 235836464698560.

The previous prime is 542423868810683. The next prime is 542423868810751. The reversal of 542423868810736 is 637018868324245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66998991606 + ... + 66998999701.

Almost surely, 2^{542423868810736} is an apocalyptic number.

It is an amenable number.

542423868810736 is an abundant number, since it is smaller than the sum of its proper divisors (653910197587088).

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

542423868810736 is a wasteful number, since it uses less digits than its factorization.

542423868810736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133997991349 (or 133997991343 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 67.

The spelling of 542423868810736 in words is "five hundred forty-two trillion, four hundred twenty-three billion, eight hundred sixty-eight million, eight hundred ten thousand, seven hundred thirty-six".