2506110778 has 32 divisors (see below), whose sum is σ = 3921793920. Its totient is φ = 1200225600.

The previous prime is 2506110769. The next prime is 2506110779. The reversal of 2506110778 is 8770116052.

It is not an unprimeable number, because it can be changed into a prime (2506110779) 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, 945451 + ... + 948097.

It is an arithmetic number, because the mean of its divisors is an integer number (122556060).

Almost surely, 2^2506110778 is an apocalyptic number.

2506110778 is a deficient number, since it is larger than the sum of its proper divisors (1415683142).

2506110778 is a wasteful number, since it uses less digits than its factorization.

2506110778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 2506110778 is about 50061.0704839599. The cubic root of 2506110778 is about 1358.3137220984.

The spelling of 2506110778 in words is "two billion, five hundred six million, one hundred ten thousand, seven hundred seventy-eight".