542615626344 has 192 divisors, whose sum is σ = 1585105704000. Its totient is φ = 154230912000.

The previous prime is 542615626339. The next prime is 542615626351. The reversal of 542615626344 is 443626516245.

It is a junction number, because it is equal to n+sod(n) for n = 542615626293 and 542615626302.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5524092 + ... + 5621460.

It is an arithmetic number, because the mean of its divisors is an integer number (8255758875).

Almost surely, 2^542615626344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542615626344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792552852000).

542615626344 is an abundant number, since it is smaller than the sum of its proper divisors (1042490077656).

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

542615626344 is a wasteful number, since it uses less digits than its factorization.

542615626344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97520 (or 97505 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

The spelling of 542615626344 in words is "five hundred forty-two billion, six hundred fifteen million, six hundred twenty-six thousand, three hundred forty-four".