542266262220 has 24 divisors (see below), whose sum is σ = 1518345534384. Its totient is φ = 144604336576.

The previous prime is 542266262159. The next prime is 542266262221. The reversal of 542266262220 is 22262662245.

It is not an unprimeable number, because it can be changed into a prime (542266262221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4518885459 + ... + 4518885578.

It is an arithmetic number, because the mean of its divisors is an integer number (63264397266).

Almost surely, 2^542266262220 is an apocalyptic number.

It is an amenable number.

542266262220 is an abundant number, since it is smaller than the sum of its proper divisors (976079272164).

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

542266262220 is a wasteful number, since it uses less digits than its factorization.

542266262220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037771049 (or 9037771047 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 542266262220 in words is "five hundred forty-two billion, two hundred sixty-six million, two hundred sixty-two thousand, two hundred twenty".