25116664006122 has 32 divisors (see below), whose sum is σ = 54097797812352. Its totient is φ = 7728151788864.

The previous prime is 25116664006039. The next prime is 25116664006123. The reversal of 25116664006122 is 22160046661152.

It is not an unprimeable number, because it can be changed into a prime (25116664006123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11359608 + ... + 13389324.

It is an arithmetic number, because the mean of its divisors is an integer number (1690556181636).

Almost surely, 2^{25116664006122} is an apocalyptic number.

25116664006122 is an abundant number, since it is smaller than the sum of its proper divisors (28981133806230).

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

25116664006122 is a wasteful number, since it uses less digits than its factorization.

25116664006122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188382.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 25116664006122 in words is "twenty-five trillion, one hundred sixteen billion, six hundred sixty-four million, six thousand, one hundred twenty-two".