66746200234 has 16 divisors (see below), whose sum is σ = 115707700800. Its totient is φ = 28284103584.

The previous prime is 66746200189. The next prime is 66746200267. The reversal of 66746200234 is 43200264766.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26782944 + ... + 26785435.

It is an arithmetic number, because the mean of its divisors is an integer number (7231731300).

Almost surely, 2^66746200234 is an apocalyptic number.

66746200234 is a deficient number, since it is larger than the sum of its proper divisors (48961500566).

66746200234 is a wasteful number, since it uses less digits than its factorization.

66746200234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53568477.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 66746200234 in words is "sixty-six billion, seven hundred forty-six million, two hundred thousand, two hundred thirty-four".