2132109916 has 12 divisors (see below), whose sum is σ = 3738330232. Its totient is φ = 1064015568.

The previous prime is 2132109911. The next prime is 2132109919. The reversal of 2132109916 is 6199012312.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132109911) 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, 507495 + ... + 511678.

Almost surely, 2^2132109916 is an apocalyptic number.

It is an amenable number.

2132109916 is a deficient number, since it is larger than the sum of its proper divisors (1606220316).

2132109916 is a wasteful number, since it uses less digits than its factorization.

2132109916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019700 (or 1019698 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 2132109916 is about 46174.7757547343. The cubic root of 2132109916 is about 1287.0730498249.

The spelling of 2132109916 in words is "two billion, one hundred thirty-two million, one hundred nine thousand, nine hundred sixteen".