2119132646 has 16 divisors (see below), whose sum is σ = 3347910144. Its totient is φ = 1004023944.

The previous prime is 2119132621. The next prime is 2119132649. The reversal of 2119132646 is 6462319112.

It is a super-2 number, since 2×2119132646² = 8981446342685922632, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119132649) 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, 210350 + ... + 220193.

It is an arithmetic number, because the mean of its divisors is an integer number (209244384).

Almost surely, 2^2119132646 is an apocalyptic number.

2119132646 is a deficient number, since it is larger than the sum of its proper divisors (1228777498).

2119132646 is a wasteful number, since it uses less digits than its factorization.

2119132646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430675.

The product of its digits is 15552, while the sum is 35.

The square root of 2119132646 is about 46034.0379067490. The cubic root of 2119132646 is about 1284.4564403546.

The spelling of 2119132646 in words is "two billion, one hundred nineteen million, one hundred thirty-two thousand, six hundred forty-six".