25726998012064 has 48 divisors (see below), whose sum is σ = 50975000600832. Its totient is φ = 12781060112128.

The previous prime is 25726998011963. The next prime is 25726998012083. The reversal of 25726998012064 is 46021089962752.

It is a junction number, because it is equal to n+sod(n) for n = 25726998011993 and 25726998012011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7295637 + ... + 10231339.

It is an arithmetic number, because the mean of its divisors is an integer number (1061979179184).

Almost surely, 2^{25726998012064} is an apocalyptic number.

It is an amenable number.

25726998012064 is a deficient number, since it is larger than the sum of its proper divisors (25248002588768).

25726998012064 is a wasteful number, since it uses less digits than its factorization.

25726998012064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937469 (or 2937461 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 25726998012064 in words is "twenty-five trillion, seven hundred twenty-six billion, nine hundred ninety-eight million, twelve thousand, sixty-four".