66546267116707 has 32 divisors (see below), whose sum is σ = 78929375616000. Its totient is φ = 54915548393088.

The previous prime is 66546267116701. The next prime is 66546267116753. The reversal of 66546267116707 is 70761176264566.

It is not a de Polignac number, because 66546267116707 - 2³ = 66546267116699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66546267116701) 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, 32595669 + ... + 34577017.

It is an arithmetic number, because the mean of its divisors is an integer number (2466542988000).

Almost surely, 2^{66546267116707} is an apocalyptic number.

66546267116707 is a deficient number, since it is larger than the sum of its proper divisors (12383108499293).

66546267116707 is a wasteful number, since it uses less digits than its factorization.

66546267116707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982755.

The product of its (nonzero) digits is 106686720, while the sum is 64.

The spelling of 66546267116707 in words is "sixty-six trillion, five hundred forty-six billion, two hundred sixty-seven million, one hundred sixteen thousand, seven hundred seven".