266061135412 has 12 divisors (see below), whose sum is σ = 467555135040. Its totient is φ = 132473953976.

The previous prime is 266061135349. The next prime is 266061135413. The reversal of 266061135412 is 214531160662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266061135413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139152358 + ... + 139154269.

It is an arithmetic number, because the mean of its divisors is an integer number (38962927920).

Almost surely, 2^266061135412 is an apocalyptic number.

It is an amenable number.

266061135412 is a deficient number, since it is larger than the sum of its proper divisors (201493999628).

266061135412 is a wasteful number, since it uses less digits than its factorization.

266061135412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278306870 (or 278306868 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 266061135412 in words is "two hundred sixty-six billion, sixty-one million, one hundred thirty-five thousand, four hundred twelve".