4911626889 has 45 divisors (see below), whose sum is σ = 7958216343. Its totient is φ = 3017493648.

The previous prime is 4911626851. The next prime is 4911626897. The reversal of 4911626889 is 9886261194.

The square root of 4911626889 is 70083.

It is a perfect power (a square), and thus also a powerful number.

4911626889 is a `hidden beast` number, since 4 + 9 + 1 + 1 + 626 + 8 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 726572025 + 4185054864 = 26955^2 + 64692^2 .

It is not a de Polignac number, because 4911626889 - 2⁷ = 4911626761 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4911626809) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 8199412 + ... + 8200010.

Almost surely, 2^4911626889 is an apocalyptic number.

4911626889 is the 70083-rd square number.

4911626889 is the 35042-nd centered octagonal number.

It is an amenable number.

4911626889 is a deficient number, since it is larger than the sum of its proper divisors (3046589454).

4911626889 is an frugal number, since it uses more digits than its factorization.

4911626889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 615 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The cubic root of 4911626889 is about 1699.8416102721.

The spelling of 4911626889 in words is "four billion, nine hundred eleven million, six hundred twenty-six thousand, eight hundred eighty-nine".