66051122434 has 16 divisors (see below), whose sum is σ = 108263516256. Its totient is φ = 29973276000.

The previous prime is 66051122407. The next prime is 66051122447. The reversal of 66051122434 is 43422115066.

It is a self number, because there is not a number n which added to its sum of digits gives 66051122434.

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, 2484552 + ... + 2510995.

It is an arithmetic number, because the mean of its divisors is an integer number (6766469766).

Almost surely, 2^66051122434 is an apocalyptic number.

66051122434 is a deficient number, since it is larger than the sum of its proper divisors (42212393822).

66051122434 is a wasteful number, since it uses less digits than its factorization.

66051122434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996161.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 66051122434 in words is "sixty-six billion, fifty-one million, one hundred twenty-two thousand, four hundred thirty-four".