542061404236 has 48 divisors (see below), whose sum is σ = 1055968841088. Its totient is φ = 243422776080.

The previous prime is 542061404231. The next prime is 542061404293. The reversal of 542061404236 is 632404160245.

It is a junction number, because it is equal to n+sod(n) for n = 542061404195 and 542061404204.

It is not an unprimeable number, because it can be changed into a prime (542061404231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171450 + ... + 1055233.

It is an arithmetic number, because the mean of its divisors is an integer number (21999350856).

Almost surely, 2^542061404236 is an apocalyptic number.

It is an amenable number.

542061404236 is a deficient number, since it is larger than the sum of its proper divisors (513907436852).

542061404236 is a wasteful number, since it uses less digits than its factorization.

542061404236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226803 (or 1226779 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 542061404236 in words is "five hundred forty-two billion, sixty-one million, four hundred four thousand, two hundred thirty-six".