26572521266012 has 12 divisors (see below), whose sum is σ = 49237318816560. Its totient is φ = 12504715889856.

The previous prime is 26572521265973. The next prime is 26572521266047. The reversal of 26572521266012 is 21066212527562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195386185712 + ... + 195386185847.

It is an arithmetic number, because the mean of its divisors is an integer number (4103109901380).

Almost surely, 2^{26572521266012} is an apocalyptic number.

It is an amenable number.

26572521266012 is a deficient number, since it is larger than the sum of its proper divisors (22664797550548).

26572521266012 is a wasteful number, since it uses less digits than its factorization.

26572521266012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390772371580 (or 390772371578 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 26572521266012 in words is "twenty-six trillion, five hundred seventy-two billion, five hundred twenty-one million, two hundred sixty-six thousand, twelve".