25850667016 has 16 divisors (see below), whose sum is σ = 48840002640. Its totient is φ = 12826666320.

The previous prime is 25850667013. The next prime is 25850667053. The reversal of 25850667016 is 61076605852.

It is a super-2 number, since 2×25850667016² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25850667013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12332286 + ... + 12334381.

It is an arithmetic number, because the mean of its divisors is an integer number (3052500165).

Almost surely, 2^25850667016 is an apocalyptic number.

It is an amenable number.

25850667016 is a deficient number, since it is larger than the sum of its proper divisors (22989335624).

25850667016 is a wasteful number, since it uses less digits than its factorization.

25850667016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24666804 (or 24666800 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 25850667016 in words is "twenty-five billion, eight hundred fifty million, six hundred sixty-seven thousand, sixteen".