427312213724 has 48 divisors (see below), whose sum is σ = 865631079936. Its totient is φ = 182412384000.

The previous prime is 427312213721. The next prime is 427312213771.

427312213724 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427312213721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270602 + ... + 963249.

It is an arithmetic number, because the mean of its divisors is an integer number (18033980832).

Almost surely, 2^427312213724 is an apocalyptic number.

427312213724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

427312213724 is an abundant number, since it is smaller than the sum of its proper divisors (438318866212).

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

427312213724 is a wasteful number, since it uses less digits than its factorization.

427312213724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234346 (or 1234344 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The spelling of 427312213724 in words is "four hundred twenty-seven billion, three hundred twelve million, two hundred thirteen thousand, seven hundred twenty-four".