25679764006 has 16 divisors (see below), whose sum is σ = 41485341744. Its totient is φ = 11851442784.

The previous prime is 25679763931. The next prime is 25679764027. The reversal of 25679764006 is 60046797652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746620 + ... + 780256.

It is an arithmetic number, because the mean of its divisors is an integer number (2592833859).

Almost surely, 2^25679764006 is an apocalyptic number.

25679764006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25679764006 is a deficient number, since it is larger than the sum of its proper divisors (15805577738).

25679764006 is a wasteful number, since it uses less digits than its factorization.

25679764006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63015.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 25679764006 in words is "twenty-five billion, six hundred seventy-nine million, seven hundred sixty-four thousand, six".