542406650260 has 24 divisors (see below), whose sum is σ = 1139072203080. Its totient is φ = 216959186304.

The previous prime is 542406650257. The next prime is 542406650323. The reversal of 542406650260 is 62056604245.

It can be written as a sum of positive squares in 4 ways, for example, as 188395930116 + 354010720144 = 434046^2 + 594988^2 .

It is a congruent number.

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, 1333282 + ... + 1691878.

It is an arithmetic number, because the mean of its divisors is an integer number (47461341795).

Almost surely, 2^542406650260 is an apocalyptic number.

It is an amenable number.

542406650260 is an abundant number, since it is smaller than the sum of its proper divisors (596665552820).

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

542406650260 is a wasteful number, since it uses less digits than its factorization.

542406650260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434235 (or 434233 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 542406650260 in words is "five hundred forty-two billion, four hundred six million, six hundred fifty thousand, two hundred sixty".