266028433342 has 16 divisors (see below), whose sum is σ = 456178497120. Its totient is φ = 113979747168.

The previous prime is 266028433327. The next prime is 266028433397. The reversal of 266028433342 is 243334820662.

It is a super-2 number, since 2×266028433342² (a number of 24 digits) contains 22 as substring.

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, 2652217 + ... + 2750692.

It is an arithmetic number, because the mean of its divisors is an integer number (28511156070).

Almost surely, 2^266028433342 is an apocalyptic number.

266028433342 is a deficient number, since it is larger than the sum of its proper divisors (190150063778).

266028433342 is a wasteful number, since it uses less digits than its factorization.

266028433342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406435.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 266028433342 in words is "two hundred sixty-six billion, twenty-eight million, four hundred thirty-three thousand, three hundred forty-two".