542220800832 has 84 divisors (see below), whose sum is σ = 1554581071680. Its totient is φ = 180693395712.

The previous prime is 542220800767. The next prime is 542220800833. The reversal of 542220800832 is 238008022245.

542220800832 is a `hidden beast` number, since 542 + 2 + 2 + 0 + 80 + 0 + 8 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542220800833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2137243 + ... + 2377445.

It is an arithmetic number, because the mean of its divisors is an integer number (18506917520).

Almost surely, 2^542220800832 is an apocalyptic number.

It is an amenable number.

542220800832 is an abundant number, since it is smaller than the sum of its proper divisors (1012360270848).

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

542220800832 is a wasteful number, since it uses less digits than its factorization.

542220800832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244140 (or 244127 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 542220800832 in words is "five hundred forty-two billion, two hundred twenty million, eight hundred thousand, eight hundred thirty-two".