4526805657 has 12 divisors (see below), whose sum is σ = 6634327280. Its totient is φ = 2743518360.

The previous prime is 4526805637. The next prime is 4526805677. The reversal of 4526805657 is 7565086254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4526805637) and next prime (4526805677).

It is not a de Polignac number, because 4526805657 - 2⁷ = 4526805529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4526805637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6234907 + ... + 6235632.

Almost surely, 2^4526805657 is an apocalyptic number.

It is an amenable number.

4526805657 is a deficient number, since it is larger than the sum of its proper divisors (2107521623).

4526805657 is a wasteful number, since it uses less digits than its factorization.

4526805657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470564 (or 12470553 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The square root of 4526805657 is about 67281.5402395040. The cubic root of 4526805657 is about 1654.2352971175.

The spelling of 4526805657 in words is "four billion, five hundred twenty-six million, eight hundred five thousand, six hundred fifty-seven".