427423323324724 has 12 divisors (see below), whose sum is σ = 755396665480548. Its totient is φ = 211595704616000.

The previous prime is 427423323324677. The next prime is 427423323324757.

427423323324724 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 379385394041124 + 48037929283600 = 19477818^2 + 6930940^2 .

It is a super-2 number, since 2×427423323324724² (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 3 ways as a sum of consecutive naturals, for example, 528989261137 + ... + 528989261944.

It is an arithmetic number, because the mean of its divisors is an integer number (62949722123379).

Almost surely, 2^{427423323324724} is an apocalyptic number.

It is an amenable number.

427423323324724 is a deficient number, since it is larger than the sum of its proper divisors (327973342155824).

427423323324724 is a wasteful number, since it uses less digits than its factorization.

427423323324724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057978523186 (or 1057978523184 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 52.

The spelling of 427423323324724 in words is "four hundred twenty-seven trillion, four hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-four thousand, seven hundred twenty-four".