542236442326560 has 240 divisors, whose sum is σ = 1917447259565376. Its totient is φ = 144308914924032.

The previous prime is 542236442326499. The next prime is 542236442326561. The reversal of 542236442326560 is 65623244632245.

542236442326560 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 3 + 6 + 4 + 42 + 32 + 6 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 542236442326497 and 542236442326506.

It is not an unprimeable number, because it can be changed into a prime (542236442326561) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35070814 + ... + 48108573.

Almost surely, 2^{542236442326560} is an apocalyptic number.

It is an amenable number.

542236442326560 is an abundant number, since it is smaller than the sum of its proper divisors (1375210817238816).

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

542236442326560 is a wasteful number, since it uses less digits than its factorization.

542236442326560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83179917 (or 83179900 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 54.

The spelling of 542236442326560 in words is "five hundred forty-two trillion, two hundred thirty-six billion, four hundred forty-two million, three hundred twenty-six thousand, five hundred sixty".