542406535236 has 36 divisors (see below), whose sum is σ = 1371107337600. Its totient is φ = 180798993648.

The previous prime is 542406535189. The next prime is 542406535271. The reversal of 542406535236 is 632535604245.

542406535236 is a `hidden beast` number, since 5 + 4 + 2 + 406 + 5 + 3 + 5 + 236 = 666.

542406535236 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 542406535191 and 542406535200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2870485 + ... + 3053603.

Almost surely, 2^542406535236 is an apocalyptic number.

It is an amenable number.

542406535236 is an abundant number, since it is smaller than the sum of its proper divisors (828700802364).

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

542406535236 is a wasteful number, since it uses less digits than its factorization.

542406535236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265408 (or 265403 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 542406535236 in words is "five hundred forty-two billion, four hundred six million, five hundred thirty-five thousand, two hundred thirty-six".