2640071114 has 8 divisors (see below), whose sum is σ = 3960326820. Its totient is φ = 1319962176.

The previous prime is 2640071113. The next prime is 2640071183. The reversal of 2640071114 is 4111700462.

2640071114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2594170489 + 45900625 = 50933^2 + 6775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2640071113) 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, 42242 + ... + 84050.

Almost surely, 2^2640071114 is an apocalyptic number.

2640071114 is a deficient number, since it is larger than the sum of its proper divisors (1320255706).

2640071114 is a wasteful number, since it uses less digits than its factorization.

2640071114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73384.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2640071114 is about 51381.6223371742. The cubic root of 2640071114 is about 1382.0970556847.

Adding to 2640071114 its reverse (4111700462), we get a palindrome (6751771576).

The spelling of 2640071114 in words is "two billion, six hundred forty million, seventy-one thousand, one hundred fourteen".