66234260026 has 16 divisors (see below), whose sum is σ = 108390454560. Its totient is φ = 30104504080.

The previous prime is 66234260017. The next prime is 66234260077. The reversal of 66234260026 is 62006243266.

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, 275040 + ... + 456196.

It is an arithmetic number, because the mean of its divisors is an integer number (6774403410).

Almost surely, 2^66234260026 is an apocalyptic number.

66234260026 is a deficient number, since it is larger than the sum of its proper divisors (42156194534).

66234260026 is a wasteful number, since it uses less digits than its factorization.

66234260026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197789.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 66234260026 in words is "sixty-six billion, two hundred thirty-four million, two hundred sixty thousand, twenty-six".