427552775124 has 48 divisors (see below), whose sum is σ = 1029964217856. Its totient is φ = 137898864000.

The previous prime is 427552775081. The next prime is 427552775161. The reversal of 427552775124 is 421577255724.

It is a congruent number.

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, 2407014 + ... + 2578530.

It is an arithmetic number, because the mean of its divisors is an integer number (21457587872).

Almost surely, 2^427552775124 is an apocalyptic number.

It is an amenable number.

427552775124 is an abundant number, since it is smaller than the sum of its proper divisors (602411442732).

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

427552775124 is a wasteful number, since it uses less digits than its factorization.

427552775124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178256 (or 178254 counting only the distinct ones).

The product of its digits is 5488000, while the sum is 51.

The spelling of 427552775124 in words is "four hundred twenty-seven billion, five hundred fifty-two million, seven hundred seventy-five thousand, one hundred twenty-four".