427111548700 has 72 divisors (see below), whose sum is σ = 938819911680. Its totient is φ = 168636062400.

The previous prime is 427111548691. The next prime is 427111548701. The reversal of 427111548700 is 7845111724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427111548701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54592989 + ... + 54600811.

It is an arithmetic number, because the mean of its divisors is an integer number (13039165440).

Almost surely, 2^427111548700 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 427111548700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469409955840).

427111548700 is an abundant number, since it is smaller than the sum of its proper divisors (511708362980).

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

427111548700 is a wasteful number, since it uses less digits than its factorization.

427111548700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14827 (or 14820 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The spelling of 427111548700 in words is "four hundred twenty-seven billion, one hundred eleven million, five hundred forty-eight thousand, seven hundred".