266265545142 has 32 divisors (see below), whose sum is σ = 563898022272. Its totient is φ = 83528129664.

The previous prime is 266265545141. The next prime is 266265545153. The reversal of 266265545142 is 241545562662.

It is a junction number, because it is equal to n+sod(n) for n = 266265545091 and 266265545100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266265545141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408773 + ... + 1586559.

It is an arithmetic number, because the mean of its divisors is an integer number (17621813196).

Almost surely, 2^266265545142 is an apocalyptic number.

266265545142 is an abundant number, since it is smaller than the sum of its proper divisors (297632477130).

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

266265545142 is a wasteful number, since it uses less digits than its factorization.

266265545142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192492.

The product of its digits is 3456000, while the sum is 48.

The spelling of 266265545142 in words is "two hundred sixty-six billion, two hundred sixty-five million, five hundred forty-five thousand, one hundred forty-two".