4126425687 has 20 divisors (see below), whose sum is σ = 6227726736. Its totient is φ = 2722584960.

The previous prime is 4126425679. The next prime is 4126425713. The reversal of 4126425687 is 7865246214.

4126425687 is a `hidden beast` number, since 41 + 2 + 6 + 42 + 568 + 7 = 666.

It is not a de Polignac number, because 4126425687 - 2³ = 4126425679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126425287) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 254739 + ... + 270452.

Almost surely, 2^4126425687 is an apocalyptic number.

4126425687 is a deficient number, since it is larger than the sum of its proper divisors (2101301049).

4126425687 is an equidigital number, since it uses as much as digits as its factorization.

4126425687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525300 (or 525291 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 4126425687 is about 64237.2608927249. The cubic root of 4126425687 is about 1603.9519089681.

The spelling of 4126425687 in words is "four billion, one hundred twenty-six million, four hundred twenty-five thousand, six hundred eighty-seven".