427193491352 has 32 divisors (see below), whose sum is σ = 811233435600. Its totient is φ = 210878204544.

The previous prime is 427193491349. The next prime is 427193491397. The reversal of 427193491352 is 253194391724.

It is a super-2 number, since 2×427193491352² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427193491352.

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, 600827 + ... + 1102442.

Almost surely, 2^427193491352 is an apocalyptic number.

It is an amenable number.

427193491352 is a deficient number, since it is larger than the sum of its proper divisors (384039944248).

427193491352 is a wasteful number, since it uses less digits than its factorization.

427193491352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703675 (or 1703671 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The spelling of 427193491352 in words is "four hundred twenty-seven billion, one hundred ninety-three million, four hundred ninety-one thousand, three hundred fifty-two".