25672128214 has 16 divisors (see below), whose sum is σ = 38635225200. Its totient is φ = 12793745664.

The previous prime is 25672128169. The next prime is 25672128233. The reversal of 25672128214 is 41282127652.

It is a happy number.

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, 3406002 + ... + 3413530.

It is an arithmetic number, because the mean of its divisors is an integer number (2414701575).

Almost surely, 2^25672128214 is an apocalyptic number.

25672128214 is a deficient number, since it is larger than the sum of its proper divisors (12963096986).

25672128214 is a wasteful number, since it uses less digits than its factorization.

25672128214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12927.

The product of its digits is 107520, while the sum is 40.

The spelling of 25672128214 in words is "twenty-five billion, six hundred seventy-two million, one hundred twenty-eight thousand, two hundred fourteen".