66716202113043 has 32 divisors (see below), whose sum is σ = 103067249121792. Its totient is φ = 37596989548800.

The previous prime is 66716202113017. The next prime is 66716202113101. The reversal of 66716202113043 is 34031120261766.

It is not a de Polignac number, because 66716202113043 - 2³⁰ = 66715128371219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66716202112986 and 66716202113004.

It is not an unprimeable number, because it can be changed into a prime (66716202113243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10892353 + ... + 15876893.

It is an arithmetic number, because the mean of its divisors is an integer number (3220851535056).

Almost surely, 2^{66716202113043} is an apocalyptic number.

66716202113043 is a deficient number, since it is larger than the sum of its proper divisors (36351047008749).

66716202113043 is a wasteful number, since it uses less digits than its factorization.

66716202113043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993355.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 66716202113043 in words is "sixty-six trillion, seven hundred sixteen billion, two hundred two million, one hundred thirteen thousand, forty-three".