427277701116 has 108 divisors (see below), whose sum is σ = 1258658456328. Its totient is φ = 121859889984.

The previous prime is 427277701111. The next prime is 427277701127. The reversal of 427277701116 is 611107772724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427277701111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 765115 + ... + 1199981.

It is an arithmetic number, because the mean of its divisors is an integer number (11654244966).

Almost surely, 2^427277701116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427277701116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629329228164).

427277701116 is an abundant number, since it is smaller than the sum of its proper divisors (831380755212).

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

427277701116 is a wasteful number, since it uses less digits than its factorization.

427277701116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435448 (or 435436 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 45.

The spelling of 427277701116 in words is "four hundred twenty-seven billion, two hundred seventy-seven million, seven hundred one thousand, one hundred sixteen".