2542079776 has 24 divisors (see below), whose sum is σ = 5056320780. Its totient is φ = 1257934848.

The previous prime is 2542079773. The next prime is 2542079789. The reversal of 2542079776 is 6779702452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2487615376 + 54464400 = 49876^2 + 7380^2 .

It is not an unprimeable number, because it can be changed into a prime (2542079773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406381 + ... + 412588.

Almost surely, 2^2542079776 is an apocalyptic number.

It is an amenable number.

2542079776 is a deficient number, since it is larger than the sum of its proper divisors (2514241004).

2542079776 is an equidigital number, since it uses as much as digits as its factorization.

2542079776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819076 (or 819068 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 2542079776 is about 50419.0417997010. The cubic root of 2542079776 is about 1364.7812851590.

The spelling of 2542079776 in words is "two billion, five hundred forty-two million, seventy-nine thousand, seven hundred seventy-six".