25726998012063 has 24 divisors (see below), whose sum is σ = 36498606858768. Its totient is φ = 16116096301056.

The previous prime is 25726998011963. The next prime is 25726998012083. The reversal of 25726998012063 is 36021089962752.

It is not a de Polignac number, because 25726998012063 - 2³² = 25722703044767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25726998011988 and 25726998012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25726998012083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23672106 + ... + 24735047.

It is an arithmetic number, because the mean of its divisors is an integer number (1520775285782).

Almost surely, 2^{25726998012063} is an apocalyptic number.

25726998012063 is a deficient number, since it is larger than the sum of its proper divisors (10771608846705).

25726998012063 is a wasteful number, since it uses less digits than its factorization.

25726998012063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48407803 (or 48407786 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 25726998012063 in words is "twenty-five trillion, seven hundred twenty-six billion, nine hundred ninety-eight million, twelve thousand, sixty-three".