66126000843 has 48 divisors (see below), whose sum is σ = 110379050496. Its totient is φ = 37366565760.

The previous prime is 66126000823. The next prime is 66126000901. The reversal of 66126000843 is 34800062166.

66126000843 is a `hidden beast` number, since 6 + 6 + 1 + 2 + 600 + 0 + 8 + 43 = 666.

It is not a de Polignac number, because 66126000843 - 2⁸ = 66126000587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66126000798 and 66126000807.

It is not an unprimeable number, because it can be changed into a prime (66126000803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2255388 + ... + 2284518.

It is an arithmetic number, because the mean of its divisors is an integer number (2299563552).

Almost surely, 2^66126000843 is an apocalyptic number.

66126000843 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

66126000843 is a deficient number, since it is larger than the sum of its proper divisors (44253049653).

66126000843 is a wasteful number, since it uses less digits than its factorization.

66126000843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29544 (or 29541 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 66126000843 in words is "sixty-six billion, one hundred twenty-six million, eight hundred forty-three", and thus it is an aban number.