25868768046 has 32 divisors (see below), whose sum is σ = 59761006848. Its totient is φ = 7377901440.

The previous prime is 25868768017. The next prime is 25868768069. The reversal of 25868768046 is 64086786852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11526850 + ... + 11529093.

It is an arithmetic number, because the mean of its divisors is an integer number (1867531464).

Almost surely, 2^25868768046 is an apocalyptic number.

25868768046 is an abundant number, since it is smaller than the sum of its proper divisors (33892238802).

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

25868768046 is a wasteful number, since it uses less digits than its factorization.

25868768046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055976.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 25868768046 in words is "twenty-five billion, eight hundred sixty-eight million, seven hundred sixty-eight thousand, forty-six".