266088049828 has 12 divisors (see below), whose sum is σ = 470005995312. Its totient is φ = 131800622600.

The previous prime is 266088049823. The next prime is 266088049853. The reversal of 266088049828 is 828940880662.

It is a super-2 number, since 2×266088049828² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (266088049823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310850098 + ... + 310850953.

It is an arithmetic number, because the mean of its divisors is an integer number (39167166276).

Almost surely, 2^266088049828 is an apocalyptic number.

It is an amenable number.

266088049828 is a deficient number, since it is larger than the sum of its proper divisors (203917945484).

266088049828 is a wasteful number, since it uses less digits than its factorization.

266088049828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621701162 (or 621701160 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 61.

The spelling of 266088049828 in words is "two hundred sixty-six billion, eighty-eight million, forty-nine thousand, eight hundred twenty-eight".