542615522344 has 32 divisors (see below), whose sum is σ = 1171623499200. Its totient is φ = 230774319360.

The previous prime is 542615522327. The next prime is 542615522387. The reversal of 542615522344 is 443225516245.

It is a self number, because there is not a number n which added to its sum of digits gives 542615522344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36975729 + ... + 36990400.

It is an arithmetic number, because the mean of its divisors is an integer number (36613234350).

Almost surely, 2^542615522344 is an apocalyptic number.

It is an amenable number.

542615522344 is an abundant number, since it is smaller than the sum of its proper divisors (629007976856).

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

542615522344 is a wasteful number, since it uses less digits than its factorization.

542615522344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73966273 (or 73966269 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 43.

The spelling of 542615522344 in words is "five hundred forty-two billion, six hundred fifteen million, five hundred twenty-two thousand, three hundred forty-four".