2691936414 has 24 divisors (see below), whose sum is σ = 5853595800. Its totient is φ = 894071088.

The previous prime is 2691936413. The next prime is 2691936433. The reversal of 2691936414 is 4146391962.

2691936414 is a `hidden beast` number, since 269 + 19 + 364 + 14 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2691936414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2691936413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264964 + ... + 274935.

It is an arithmetic number, because the mean of its divisors is an integer number (243899825).

Almost surely, 2^2691936414 is an apocalyptic number.

2691936414 is an abundant number, since it is smaller than the sum of its proper divisors (3161659386).

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

2691936414 is a wasteful number, since it uses less digits than its factorization.

2691936414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540184 (or 540181 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 2691936414 is about 51883.8743156291. The cubic root of 2691936414 is about 1391.0890511108.

The spelling of 2691936414 in words is "two billion, six hundred ninety-one million, nine hundred thirty-six thousand, four hundred fourteen".