266673848352 has 96 divisors (see below), whose sum is σ = 713538705600. Its totient is φ = 87182853120.

The previous prime is 266673848341. The next prime is 266673848383. The reversal of 266673848352 is 253848376662.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×266673848352² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1978503 + ... + 2108985.

It is an arithmetic number, because the mean of its divisors is an integer number (7432694850).

Almost surely, 2^266673848352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266673848352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356769352800).

266673848352 is an abundant number, since it is smaller than the sum of its proper divisors (446864857248).

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

266673848352 is a wasteful number, since it uses less digits than its factorization.

266673848352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130906 (or 130898 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 60.

The spelling of 266673848352 in words is "two hundred sixty-six billion, six hundred seventy-three million, eight hundred forty-eight thousand, three hundred fifty-two".