542626223356 has 48 divisors (see below), whose sum is σ = 1096084684800. Its totient is φ = 230240562048.

The previous prime is 542626223327. The next prime is 542626223357. The reversal of 542626223356 is 653322626245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542626223357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1544040 + ... + 1862608.

It is an arithmetic number, because the mean of its divisors is an integer number (22835097600).

Almost surely, 2^542626223356 is an apocalyptic number.

It is an amenable number.

542626223356 is an abundant number, since it is smaller than the sum of its proper divisors (553458461444).

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

542626223356 is a wasteful number, since it uses less digits than its factorization.

542626223356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319186 (or 319184 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 46.

The spelling of 542626223356 in words is "five hundred forty-two billion, six hundred twenty-six million, two hundred twenty-three thousand, three hundred fifty-six".