2540986614 has 12 divisors (see below), whose sum is σ = 5505471036. Its totient is φ = 846995532.

The previous prime is 2540986601. The next prime is 2540986621. The reversal of 2540986614 is 4166890452.

2540986614 is a `hidden beast` number, since 2 + 540 + 98 + 6 + 6 + 14 = 666.

It is a super-2 number, since 2×2540986614² = 12913225945054369992, which contains 22 as substring.

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 2540986614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70582944 + ... + 70582979.

It is an arithmetic number, because the mean of its divisors is an integer number (458789253).

Almost surely, 2^2540986614 is an apocalyptic number.

2540986614 is an abundant number, since it is smaller than the sum of its proper divisors (2964484422).

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

2540986614 is a wasteful number, since it uses less digits than its factorization.

2540986614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141165931 (or 141165928 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2540986614 is about 50408.1998686722. The cubic root of 2540986614 is about 1364.5856263445.

The spelling of 2540986614 in words is "two billion, five hundred forty million, nine hundred eighty-six thousand, six hundred fourteen".