2170949036 has 12 divisors (see below), whose sum is σ = 3800730528. Its totient is φ = 1085026032.

The previous prime is 2170949029. The next prime is 2170949051. The reversal of 2170949036 is 6309490712.

It is a junction number, because it is equal to n+sod(n) for n = 2170948984 and 2170949002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101111 + ... + 120686.

It is an arithmetic number, because the mean of its divisors is an integer number (316727544).

Almost surely, 2^2170949036 is an apocalyptic number.

It is an amenable number.

2170949036 is a deficient number, since it is larger than the sum of its proper divisors (1629781492).

2170949036 is a wasteful number, since it uses less digits than its factorization.

2170949036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224248 (or 224246 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 2170949036 is about 46593.4441311221. Note that the first 3 decimals coincide. The cubic root of 2170949036 is about 1294.8412989582.

The spelling of 2170949036 in words is "two billion, one hundred seventy million, nine hundred forty-nine thousand, thirty-six".