427111548688 has 40 divisors (see below), whose sum is σ = 904032048960. Its totient is φ = 193867731840.

The previous prime is 427111548649. The next prime is 427111548691. The reversal of 427111548688 is 886845111724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586620 + ... + 1836187.

It is an arithmetic number, because the mean of its divisors is an integer number (22600801224).

Almost surely, 2^427111548688 is an apocalyptic number.

It is an amenable number.

427111548688 is an abundant number, since it is smaller than the sum of its proper divisors (476920500272).

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

427111548688 is a wasteful number, since it uses less digits than its factorization.

427111548688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423535 (or 3423529 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 55.

The spelling of 427111548688 in words is "four hundred twenty-seven billion, one hundred eleven million, five hundred forty-eight thousand, six hundred eighty-eight".