266073651632 has 10 divisors (see below), whose sum is σ = 515517700068. Its totient is φ = 133036825808.

The previous prime is 266073651551. The next prime is 266073651659. The reversal of 266073651632 is 236156370662.

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 as a sum of consecutive naturals, namely, 8314801598 + ... + 8314801629.

Almost surely, 2^266073651632 is an apocalyptic number.

It is an amenable number.

266073651632 is a deficient number, since it is larger than the sum of its proper divisors (249444048436).

266073651632 is a wasteful number, since it uses less digits than its factorization.

266073651632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16629603235 (or 16629603229 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 266073651632 in words is "two hundred sixty-six billion, seventy-three million, six hundred fifty-one thousand, six hundred thirty-two".