266504116460 has 24 divisors (see below), whose sum is σ = 568011761520. Its totient is φ = 105010576704.

The previous prime is 266504116453. The next prime is 266504116469. The reversal of 266504116460 is 64611405662.

It is not an unprimeable number, because it can be changed into a prime (266504116469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99440495 + ... + 99443174.

It is an arithmetic number, because the mean of its divisors is an integer number (23667156730).

Almost surely, 2^266504116460 is an apocalyptic number.

266504116460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266504116460 is an abundant number, since it is smaller than the sum of its proper divisors (301507645060).

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

266504116460 is a wasteful number, since it uses less digits than its factorization.

266504116460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198883745 (or 198883743 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 266504116460 in words is "two hundred sixty-six billion, five hundred four million, one hundred sixteen thousand, four hundred sixty".