66022504042 has 32 divisors (see below), whose sum is σ = 113153397120. Its totient is φ = 28598665920.

The previous prime is 66022504039. The next prime is 66022504049. The reversal of 66022504042 is 24040522066.

It is a junction number, because it is equal to n+sod(n) for n = 66022503995 and 66022504013.

It is not an unprimeable number, because it can be changed into a prime (66022504049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106413 + ... + 378640.

It is an arithmetic number, because the mean of its divisors is an integer number (3536043660).

Almost surely, 2^66022504042 is an apocalyptic number.

66022504042 is a deficient number, since it is larger than the sum of its proper divisors (47130893078).

66022504042 is a wasteful number, since it uses less digits than its factorization.

66022504042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485358.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 66022504042 in words is "sixty-six billion, twenty-two million, five hundred four thousand, forty-two".