25428096806 has 16 divisors (see below), whose sum is σ = 44305631520. Its totient is φ = 10719103680.

The previous prime is 25428096787. The next prime is 25428096823. The reversal of 25428096806 is 60869082452.

It is a Curzon 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, 14886791 + ... + 14888498.

It is an arithmetic number, because the mean of its divisors is an integer number (2769101970).

Almost surely, 2^25428096806 is an apocalyptic number.

25428096806 is a deficient number, since it is larger than the sum of its proper divisors (18877534714).

25428096806 is a wasteful number, since it uses less digits than its factorization.

25428096806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29775359.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 25428096806 in words is "twenty-five billion, four hundred twenty-eight million, ninety-six thousand, eight hundred six".