25862079117672 has 64 divisors (see below), whose sum is σ = 82101838473600. Its totient is φ = 7389165461760.

The previous prime is 25862079117671. The next prime is 25862079117689. The reversal of 25862079117672 is 27671197026852.

25862079117672 is a `hidden beast` number, since 258 + 6 + 207 + 9 + 1 + 176 + 7 + 2 = 666.

It is a super-3 number, since 3×25862079117672³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (25862079117671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8552273329 + ... + 8552276352.

It is an arithmetic number, because the mean of its divisors is an integer number (1282841226150).

Almost surely, 2^{25862079117672} is an apocalyptic number.

It is an amenable number.

25862079117672 is an abundant number, since it is smaller than the sum of its proper divisors (56239759355928).

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

25862079117672 is a wasteful number, since it uses less digits than its factorization.

25862079117672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17104549703 (or 17104549693 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 63.

The spelling of 25862079117672 in words is "twenty-five trillion, eight hundred sixty-two billion, seventy-nine million, one hundred seventeen thousand, six hundred seventy-two".