66112334025 has 24 divisors (see below), whose sum is σ = 115735476384. Its totient is φ = 33185798400.

The previous prime is 66112334023. The next prime is 66112334069. The reversal of 66112334025 is 52043321166.

It is not a de Polignac number, because 66112334025 - 2¹ = 66112334023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66112334023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25925131 + ... + 25927680.

It is an arithmetic number, because the mean of its divisors is an integer number (4822311516).

Almost surely, 2^66112334025 is an apocalyptic number.

It is an amenable number.

66112334025 is a deficient number, since it is larger than the sum of its proper divisors (49623142359).

66112334025 is a wasteful number, since it uses less digits than its factorization.

66112334025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51852841 (or 51852836 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 66112334025 in words is "sixty-six billion, one hundred twelve million, three hundred thirty-four thousand, twenty-five".