266532132345 has 48 divisors (see below), whose sum is σ = 435624988032. Its totient is φ = 139129347840.

The previous prime is 266532132319. The next prime is 266532132407. The reversal of 266532132345 is 543231235662.

It is not a de Polignac number, because 266532132345 - 2⁶ = 266532132281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266532132297 and 266532132306.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20570389 + ... + 20583341.

It is an arithmetic number, because the mean of its divisors is an integer number (9075520584).

Almost surely, 2^266532132345 is an apocalyptic number.

It is an amenable number.

266532132345 is a deficient number, since it is larger than the sum of its proper divisors (169092855687).

266532132345 is a wasteful number, since it uses less digits than its factorization.

266532132345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13310 (or 13171 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

The spelling of 266532132345 in words is "two hundred sixty-six billion, five hundred thirty-two million, one hundred thirty-two thousand, three hundred forty-five".