2540077563 has 16 divisors (see below), whose sum is σ = 3405225600. Its totient is φ = 1684173696.

The previous prime is 2540077543. The next prime is 2540077577. The reversal of 2540077563 is 3657700452.

It is not a de Polignac number, because 2540077563 - 2⁵ = 2540077531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2540077543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1209088 + ... + 1211186.

It is an arithmetic number, because the mean of its divisors is an integer number (212826600).

Almost surely, 2^2540077563 is an apocalyptic number.

2540077563 is a deficient number, since it is larger than the sum of its proper divisors (865148037).

2540077563 is a wasteful number, since it uses less digits than its factorization.

2540077563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 2540077563 is about 50399.1821659836. The cubic root of 2540077563 is about 1364.4228777649.

The spelling of 2540077563 in words is "two billion, five hundred forty million, seventy-seven thousand, five hundred sixty-three".