2428694267589 has 6 divisors (see below), whose sum is σ = 3508113942086. Its totient is φ = 1619129511720.

The previous prime is 2428694267561. The next prime is 2428694267603. The reversal of 2428694267589 is 9857624968242.

2428694267589 is a `hidden beast` number, since 2 + 4 + 286 + 9 + 4 + 267 + 5 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2022723950625 + 405970316964 = 1422225^2 + 637158^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2428694267589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428694267789) 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, 134927459302 + ... + 134927459319.

Almost surely, 2^{2428694267589} is an apocalyptic number.

It is an amenable number.

2428694267589 is a deficient number, since it is larger than the sum of its proper divisors (1079419674497).

2428694267589 is a wasteful number, since it uses less digits than its factorization.

2428694267589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269854918627 (or 269854918624 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 72.

The spelling of 2428694267589 in words is "two trillion, four hundred twenty-eight billion, six hundred ninety-four million, two hundred sixty-seven thousand, five hundred eighty-nine".