266051531146352 has 40 divisors (see below), whose sum is σ = 589120396560000. Its totient is φ = 114020866994112.

The previous prime is 266051531146333. The next prime is 266051531146363. The reversal of 266051531146352 is 253641135150662.

It is a self number, because there is not a number n which added to its sum of digits gives 266051531146352.

It is a congruent number.

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, 2112602 + ... + 23163897.

It is an arithmetic number, because the mean of its divisors is an integer number (14728009914000).

Almost surely, 2^{266051531146352} is an apocalyptic number.

It is an amenable number.

266051531146352 is an abundant number, since it is smaller than the sum of its proper divisors (323068865413648).

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

266051531146352 is a wasteful number, since it uses less digits than its factorization.

266051531146352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25370493 (or 25370487 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 266051531146352 in words is "two hundred sixty-six trillion, fifty-one billion, five hundred thirty-one million, one hundred forty-six thousand, three hundred fifty-two".