2546130656 has 12 divisors (see below), whose sum is σ = 5012694792. Its totient is φ = 1273065312.

The previous prime is 2546130641. The next prime is 2546130677. The reversal of 2546130656 is 6560316452.

It is a happy number.

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 as a sum of consecutive naturals, namely, 39783260 + ... + 39783323.

It is an arithmetic number, because the mean of its divisors is an integer number (417724566).

Almost surely, 2^2546130656 is an apocalyptic number.

It is an amenable number.

2546130656 is a deficient number, since it is larger than the sum of its proper divisors (2466564136).

2546130656 is an equidigital number, since it uses as much as digits as its factorization.

2546130656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79566593 (or 79566585 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 2546130656 is about 50459.1979325871. The cubic root of 2546130656 is about 1365.5058403332.

The spelling of 2546130656 in words is "two billion, five hundred forty-six million, one hundred thirty thousand, six hundred fifty-six".