266714545545 has 48 divisors (see below), whose sum is σ = 535790391552. Its totient is φ = 120209362560.

The previous prime is 266714545523. The next prime is 266714545553. The reversal of 266714545545 is 545545417662.

266714545545 is a `hidden beast` number, since 2 + 6 + 6 + 7 + 145 + 455 + 45 = 666.

It is not a de Polignac number, because 266714545545 - 2⁶ = 266714545481 is a prime.

It is a super-2 number, since 2×266714545545² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266714545491 and 266714545500.

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, 5940402 + ... + 5985131.

It is an arithmetic number, because the mean of its divisors is an integer number (11162299824).

Almost surely, 2^266714545545 is an apocalyptic number.

It is an amenable number.

266714545545 is an abundant number, since it is smaller than the sum of its proper divisors (269075846007).

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

266714545545 is a wasteful number, since it uses less digits than its factorization.

266714545545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11925622 (or 11925619 counting only the distinct ones).

The product of its digits is 20160000, while the sum is 54.

The spelling of 266714545545 in words is "two hundred sixty-six billion, seven hundred fourteen million, five hundred forty-five thousand, five hundred forty-five".