427552547072 has 36 divisors (see below), whose sum is σ = 975354252096. Its totient is φ = 183236805120.

The previous prime is 427552547063. The next prime is 427552547087. The reversal of 427552547072 is 270745255724.

It is a self number, because there is not a number n which added to its sum of digits gives 427552547072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119293004 + ... + 119296587.

Almost surely, 2^427552547072 is an apocalyptic number.

It is an amenable number.

427552547072 is an abundant number, since it is smaller than the sum of its proper divisors (547801705024).

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

427552547072 is an equidigital number, since it uses as much as digits as its factorization.

427552547072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238589614 (or 238589600 counting only the distinct ones).

The product of its (nonzero) digits is 5488000, while the sum is 50.

The spelling of 427552547072 in words is "four hundred twenty-seven billion, five hundred fifty-two million, five hundred forty-seven thousand, seventy-two".