660051000026 has 16 divisors (see below), whose sum is σ = 1080901127808. Its totient is φ = 299796050400.

The previous prime is 660051000001. The next prime is 660051000043. The reversal of 660051000026 is 620000150066.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 660050999959 and 660051000004.

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 7 ways as a sum of consecutive naturals, for example, 11326850 + ... + 11384973.

It is an arithmetic number, because the mean of its divisors is an integer number (67556320488).

Almost surely, 2^660051000026 is an apocalyptic number.

660051000026 is a deficient number, since it is larger than the sum of its proper divisors (420850127782).

660051000026 is a wasteful number, since it uses less digits than its factorization.

660051000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22713157.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 660051000026 in words is "six hundred sixty billion, fifty-one million, twenty-six", and thus it is an aban number.