25726998012006 has 32 divisors (see below), whose sum is σ = 51484185688320. Its totient is φ = 8570634821216.

The previous prime is 25726998011963. The next prime is 25726998012083. The reversal of 25726998012006 is 60021089962752.

It is a super-2 number, since 2×25726998012006² (a number of 28 digits) contains 22 as substring.

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, 349567060 + ... + 349640648.

It is an arithmetic number, because the mean of its divisors is an integer number (1608880802760).

Almost surely, 2^{25726998012006} is an apocalyptic number.

25726998012006 is an abundant number, since it is smaller than the sum of its proper divisors (25757187676314).

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

25726998012006 is a wasteful number, since it uses less digits than its factorization.

25726998012006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106988.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 25726998012006 in words is "twenty-five trillion, seven hundred twenty-six billion, nine hundred ninety-eight million, twelve thousand, six".