542226663460 has 48 divisors (see below), whose sum is σ = 1158883165440. Its totient is φ = 213063742080.

The previous prime is 542226663431. The next prime is 542226663481. The reversal of 542226663460 is 64366622245.

It is a self number, because there is not a number n which added to its sum of digits gives 542226663460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295920 + ... + 1082599.

It is an arithmetic number, because the mean of its divisors is an integer number (24143399280).

Almost surely, 2^542226663460 is an apocalyptic number.

It is an amenable number.

542226663460 is an abundant number, since it is smaller than the sum of its proper divisors (616656501980).

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

542226663460 is a wasteful number, since it uses less digits than its factorization.

542226663460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378876 (or 1378874 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 542226663460 in words is "five hundred forty-two billion, two hundred twenty-six million, six hundred sixty-three thousand, four hundred sixty".