25679128004352 has 72 divisors (see below), whose sum is σ = 75937699153680. Its totient is φ = 8559709332480.

The previous prime is 25679128004329. The next prime is 25679128004449. The reversal of 25679128004352 is 25340082197652.

25679128004352 is a `hidden beast` number, since 2 + 5 + 6 + 7 + 9 + 1 + 280 + 0 + 4 + 352 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857568899 + ... + 1857582722.

It is a 1-persistent number, because it is pandigital, but 2⋅25679128004352 = 51358256008704 is not.

Almost surely, 2^{25679128004352} is an apocalyptic number.

It is an amenable number.

25679128004352 is an abundant number, since it is smaller than the sum of its proper divisors (50258571149328).

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

25679128004352 is an equidigital number, since it uses as much as digits as its factorization.

25679128004352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715151646 (or 3715151626 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 25679128004352 in words is "twenty-five trillion, six hundred seventy-nine billion, one hundred twenty-eight million, four thousand, three hundred fifty-two".