66236274122 has 8 divisors (see below), whose sum is σ = 100012387872. Its totient is φ = 32898811500.

The previous prime is 66236274109. The next prime is 66236274131. The reversal of 66236274122 is 22147263266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 66236274122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109662404 + ... + 109663007.

It is an arithmetic number, because the mean of its divisors is an integer number (12501548484).

Almost surely, 2^66236274122 is an apocalyptic number.

66236274122 is a deficient number, since it is larger than the sum of its proper divisors (33776113750).

66236274122 is a wasteful number, since it uses less digits than its factorization.

66236274122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219325564.

The product of its digits is 290304, while the sum is 41.

The spelling of 66236274122 in words is "sixty-six billion, two hundred thirty-six million, two hundred seventy-four thousand, one hundred twenty-two".