25676064966 has 8 divisors (see below), whose sum is σ = 51352129944. Its totient is φ = 8558688320.

The previous prime is 25676064949. The next prime is 25676064983. The reversal of 25676064966 is 66946067652.

It is an interprime number because it is at equal distance from previous prime (25676064949) and next prime (25676064983).

It is a sphenic number, since it is the product of 3 distinct primes.

25676064966 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139672075 + ... + 2139672086.

It is an arithmetic number, because the mean of its divisors is an integer number (6419016243).

Almost surely, 2^25676064966 is an apocalyptic number.

25676064966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25676064966 is a wasteful number, since it uses less digits than its factorization.

25676064966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279344166.

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 25676064966 in words is "twenty-five billion, six hundred seventy-six million, sixty-four thousand, nine hundred sixty-six".