266703225012 has 36 divisors (see below), whose sum is σ = 770475984096. Its totient is φ = 76200921360.

The previous prime is 266703225001. The next prime is 266703225031. The reversal of 266703225012 is 210522307662.

266703225012 is a `hidden beast` number, since 2 + 66 + 70 + 3 + 22 + 501 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×266703225012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 529172814 + ... + 529173317.

Almost surely, 2^266703225012 is an apocalyptic number.

It is an amenable number.

266703225012 is an abundant number, since it is smaller than the sum of its proper divisors (503772759084).

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

266703225012 is a wasteful number, since it uses less digits than its factorization.

266703225012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058346148 (or 1058346143 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 266703225012 in words is "two hundred sixty-six billion, seven hundred three million, two hundred twenty-five thousand, twelve".