427213323312724 has 24 divisors (see below), whose sum is σ = 805191947368200. Its totient is φ = 197160895319424.

The previous prime is 427213323312683. The next prime is 427213323312761.

It is a happy number.

427213323312724 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 113250716692624 + 313962606620100 = 10641932^2 + 17718990^2 .

It is a super-2 number, since 2×427213323312724² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301049299 + ... + 302465050.

It is an arithmetic number, because the mean of its divisors is an integer number (33549664473675).

Almost surely, 2^{427213323312724} is an apocalyptic number.

It is an amenable number.

427213323312724 is a deficient number, since it is larger than the sum of its proper divisors (377978624055476).

427213323312724 is a wasteful number, since it uses less digits than its factorization.

427213323312724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603527979 (or 603527977 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 46.

The spelling of 427213323312724 in words is "four hundred twenty-seven trillion, two hundred thirteen billion, three hundred twenty-three million, three hundred twelve thousand, seven hundred twenty-four".