25706361337868 has 48 divisors (see below), whose sum is σ = 45288379584000. Its totient is φ = 12767077639680.

The previous prime is 25706361337849. The next prime is 25706361337879. The reversal of 25706361337868 is 86873316360752.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 2486824796 + ... + 2486835132.

It is an arithmetic number, because the mean of its divisors is an integer number (943507908000).

Almost surely, 2^{25706361337868} is an apocalyptic number.

It is an amenable number.

25706361337868 is a deficient number, since it is larger than the sum of its proper divisors (19582018246132).

25706361337868 is a wasteful number, since it uses less digits than its factorization.

25706361337868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16070 (or 16068 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 25706361337868 in words is "twenty-five trillion, seven hundred six billion, three hundred sixty-one million, three hundred thirty-seven thousand, eight hundred sixty-eight".