25049476676 has 48 divisors (see below), whose sum is σ = 53071506432. Its totient is φ = 10099123200.

The previous prime is 25049476637. The next prime is 25049476691. The reversal of 25049476676 is 67667494052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074221 + ... + 1097291.

It is an arithmetic number, because the mean of its divisors is an integer number (1105656384).

Almost surely, 2^25049476676 is an apocalyptic number.

It is an amenable number.

25049476676 is an abundant number, since it is smaller than the sum of its proper divisors (28022029756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25049476676 is a wasteful number, since it uses less digits than its factorization.

25049476676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25380 (or 25378 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 25049476676 in words is "twenty-five billion, forty-nine million, four hundred seventy-six thousand, six hundred seventy-six".