2153829636 has 48 divisors (see below), whose sum is σ = 6381719680. Its totient is φ = 615379680.

The previous prime is 2153829619. The next prime is 2153829649. The reversal of 2153829636 is 6369283512.

2153829636 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 8 + 2 + 9 + 636 = 666.

It is a super-4 number, since 4×2153829636⁴ (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2153829591 and 2153829600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1423735 + ... + 1425246.

Almost surely, 2^2153829636 is an apocalyptic number.

It is an amenable number.

2153829636 is an abundant number, since it is smaller than the sum of its proper divisors (4227890044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153829636 is a wasteful number, since it uses less digits than its factorization.

2153829636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849001 (or 2848993 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 2153829636 is about 46409.3701314724. The cubic root of 2153829636 is about 1291.4287469070.

The spelling of 2153829636 in words is "two billion, one hundred fifty-three million, eight hundred twenty-nine thousand, six hundred thirty-six".