2690712192 has 128 divisors (see below), whose sum is σ = 8272281600. Its totient is φ = 758983680.

The previous prime is 2690712139. The next prime is 2690712203. The reversal of 2690712192 is 2912170962.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 2690712192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206017 + ... + 218687.

It is an arithmetic number, because the mean of its divisors is an integer number (64627200).

Almost surely, 2^2690712192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2690712192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4136140800).

2690712192 is an abundant number, since it is smaller than the sum of its proper divisors (5581569408).

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

2690712192 is a wasteful number, since it uses less digits than its factorization.

2690712192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774 (or 12762 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 2690712192 is about 51872.0752621292. The cubic root of 2690712192 is about 1390.8781422106.

The spelling of 2690712192 in words is "two billion, six hundred ninety million, seven hundred twelve thousand, one hundred ninety-two".