2540466179 has 4 divisors (see below), whose sum is σ = 2689905384. Its totient is φ = 2391026976.

The previous prime is 2540466163. The next prime is 2540466209. The reversal of 2540466179 is 9716640452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2540466179 - 2⁴ = 2540466163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2540466479) 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, 74719577 + ... + 74719610.

It is an arithmetic number, because the mean of its divisors is an integer number (672476346).

Almost surely, 2^2540466179 is an apocalyptic number.

2540466179 is a deficient number, since it is larger than the sum of its proper divisors (149439205).

2540466179 is a wasteful number, since it uses less digits than its factorization.

2540466179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149439204.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2540466179 is about 50403.0373985537. The cubic root of 2540466179 is about 1364.4924569423.

The spelling of 2540466179 in words is "two billion, five hundred forty million, four hundred sixty-six thousand, one hundred seventy-nine".