2149303636 has 12 divisors (see below), whose sum is σ = 3959243680. Its totient is φ = 1018091160.

The previous prime is 2149303633. The next prime is 2149303643. The reversal of 2149303636 is 6363039412.

It is a super-2 number, since 2×2149303636² = 9239012239445640992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2149303595 and 2149303604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149303633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14140080 + ... + 14140231.

Almost surely, 2^2149303636 is an apocalyptic number.

It is an amenable number.

2149303636 is a deficient number, since it is larger than the sum of its proper divisors (1809940044).

2149303636 is a wasteful number, since it uses less digits than its factorization.

2149303636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28280334 (or 28280332 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 2149303636 is about 46360.5827832222. The cubic root of 2149303636 is about 1290.5235212604.

The spelling of 2149303636 in words is "two billion, one hundred forty-nine million, three hundred three thousand, six hundred thirty-six".