2111629636 has 24 divisors (see below), whose sum is σ = 3924045216. Its totient is φ = 990833280.

The previous prime is 2111629633. The next prime is 2111629669. The reversal of 2111629636 is 6369261112.

It is a junction number, because it is equal to n+sod(n) for n = 2111629595 and 2111629604.

It is not an unprimeable number, because it can be changed into a prime (2111629633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21150 + ... + 68341.

It is an arithmetic number, because the mean of its divisors is an integer number (163501884).

Almost surely, 2^2111629636 is an apocalyptic number.

It is an amenable number.

2111629636 is a deficient number, since it is larger than the sum of its proper divisors (1812415580).

2111629636 is a wasteful number, since it uses less digits than its factorization.

2111629636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89859 (or 89857 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 2111629636 is about 45952.4714895728. The cubic root of 2111629636 is about 1282.9387304395.

The spelling of 2111629636 in words is "two billion, one hundred eleven million, six hundred twenty-nine thousand, six hundred thirty-six".