542056246624 has 24 divisors (see below), whose sum is σ = 1093201853688. Its totient is φ = 264417680640.

The previous prime is 542056246577. The next prime is 542056246637. The reversal of 542056246624 is 426642650245.

It is a super-2 number, since 2×542056246624² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206575002 + ... + 206577625.

It is an arithmetic number, because the mean of its divisors is an integer number (45550077237).

Almost surely, 2^542056246624 is an apocalyptic number.

It is an amenable number.

542056246624 is an abundant number, since it is smaller than the sum of its proper divisors (551145607064).

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

542056246624 is a wasteful number, since it uses less digits than its factorization.

542056246624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413152678 (or 413152670 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

Adding to 542056246624 its reverse (426642650245), we get a palindrome (968698896869).

The spelling of 542056246624 in words is "five hundred forty-two billion, fifty-six million, two hundred forty-six thousand, six hundred twenty-four".