425682246789 has 6 divisors (see below), whose sum is σ = 614874356486. Its totient is φ = 283788164520.

The previous prime is 425682246701. The next prime is 425682246791. The reversal of 425682246789 is 987642286524.

425682246789 is a `hidden beast` number, since 4 + 2 + 568 + 2 + 2 + 4 + 67 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 415889561025 + 9792685764 = 644895^2 + 98958^2 .

It is not a de Polignac number, because 425682246789 - 2¹² = 425682242693 is a prime.

It is a super-2 number, since 2×425682246789² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425682246389) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23649013702 + ... + 23649013719.

Almost surely, 2^425682246789 is an apocalyptic number.

It is an amenable number.

425682246789 is a deficient number, since it is larger than the sum of its proper divisors (189192109697).

425682246789 is a wasteful number, since it uses less digits than its factorization.

425682246789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47298027427 (or 47298027424 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 425682246789 in words is "four hundred twenty-five billion, six hundred eighty-two million, two hundred forty-six thousand, seven hundred eighty-nine".