542226666356 has 12 divisors (see below), whose sum is σ = 948929823492. Its totient is φ = 271103859648.

The previous prime is 542226666347. The next prime is 542226666383. The reversal of 542226666356 is 653666622245.

It can be written as a sum of positive squares in 2 ways, for example, as 61816876900 + 480409789456 = 248630^2 + 693116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542226666298 and 542226666307.

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, 2238815 + ... + 2469158.

It is an arithmetic number, because the mean of its divisors is an integer number (79077485291).

Almost surely, 2^542226666356 is an apocalyptic number.

It is an amenable number.

542226666356 is a deficient number, since it is larger than the sum of its proper divisors (406703157136).

542226666356 is a wasteful number, since it uses less digits than its factorization.

542226666356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736770 (or 4736768 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 53.

The spelling of 542226666356 in words is "five hundred forty-two billion, two hundred twenty-six million, six hundred sixty-six thousand, three hundred fifty-six".