542225612624 has 40 divisors (see below), whose sum is σ = 1138228755840. Its totient is φ = 249230919168.

The previous prime is 542225612611. The next prime is 542225612653. The reversal of 542225612624 is 426216522245.

It is a super-2 number, since 2×542225612624² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23168264 + ... + 23191655.

It is an arithmetic number, because the mean of its divisors is an integer number (28455718896).

Almost surely, 2^542225612624 is an apocalyptic number.

It is an amenable number.

542225612624 is an abundant number, since it is smaller than the sum of its proper divisors (596003143216).

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

542225612624 is a wasteful number, since it uses less digits than its factorization.

542225612624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46359987 (or 46359981 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The spelling of 542225612624 in words is "five hundred forty-two billion, two hundred twenty-five million, six hundred twelve thousand, six hundred twenty-four".