66670075430134 has 16 divisors (see below), whose sum is σ = 110176650309456. Its totient is φ = 30004534396000.

The previous prime is 66670075430117. The next prime is 66670075430141. The reversal of 66670075430134 is 43103457007666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15002264977 + ... + 15002269420.

It is an arithmetic number, because the mean of its divisors is an integer number (6886040644341).

Almost surely, 2^{66670075430134} is an apocalyptic number.

66670075430134 is a deficient number, since it is larger than the sum of its proper divisors (43506574879322).

66670075430134 is a wasteful number, since it uses less digits than its factorization.

66670075430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30004534511.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 66670075430134 in words is "sixty-six trillion, six hundred seventy billion, seventy-five million, four hundred thirty thousand, one hundred thirty-four".