266480482817650 has 48 divisors (see below), whose sum is σ = 521758119182400. Its totient is φ = 100978712976960.

The previous prime is 266480482817641. The next prime is 266480482817723. The reversal of 266480482817650 is 56718284084662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23945379 + ... + 33261721.

It is an arithmetic number, because the mean of its divisors is an integer number (10869960816300).

Almost surely, 2^{266480482817650} is an apocalyptic number.

266480482817650 is a deficient number, since it is larger than the sum of its proper divisors (255277636364750).

266480482817650 is a wasteful number, since it uses less digits than its factorization.

266480482817650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346483 (or 9346478 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 67.

The spelling of 266480482817650 in words is "two hundred sixty-six trillion, four hundred eighty billion, four hundred eighty-two million, eight hundred seventeen thousand, six hundred fifty".