542225660004 has 96 divisors (see below), whose sum is σ = 1639382304000. Its totient is φ = 154921606560.

The previous prime is 542225659981. The next prime is 542225660023. The reversal of 542225660004 is 400066522245.

542225660004 is a `hidden beast` number, since 5 + 4 + 22 + 25 + 6 + 600 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7281627 + ... + 7355714.

It is an arithmetic number, because the mean of its divisors is an integer number (17076899000).

Almost surely, 2^542225660004 is an apocalyptic number.

542225660004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

542225660004 is an abundant number, since it is smaller than the sum of its proper divisors (1097156643996).

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

542225660004 is a wasteful number, since it uses less digits than its factorization.

542225660004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14637375 (or 14637353 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 542225660004 in words is "five hundred forty-two billion, two hundred twenty-five million, six hundred sixty thousand, four".