542220800792 has 64 divisors (see below), whose sum is σ = 1115901390240. Its totient is φ = 244951603200.

The previous prime is 542220800767. The next prime is 542220800833. The reversal of 542220800792 is 297008022245.

It is a congruent number.

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, 28294478 + ... + 28313634.

Almost surely, 2^542220800792 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 542220800792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557950695120).

542220800792 is an abundant number, since it is smaller than the sum of its proper divisors (573680589448).

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

542220800792 is a wasteful number, since it uses less digits than its factorization.

542220800792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21132 (or 21128 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 542220800792 in words is "five hundred forty-two billion, two hundred twenty million, eight hundred thousand, seven hundred ninety-two".