66004114570 has 8 divisors (see below), whose sum is σ = 118807406244. Its totient is φ = 26401645824.

The previous prime is 66004114549. The next prime is 66004114571. The reversal of 66004114570 is 7541140066.

It can be written as a sum of positive squares in 2 ways, for example, as 64883806729 + 1120307841 = 254723^2 + 33471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (66004114571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3300205719 + ... + 3300205738.

Almost surely, 2^66004114570 is an apocalyptic number.

66004114570 is a deficient number, since it is larger than the sum of its proper divisors (52803291674).

66004114570 is a wasteful number, since it uses less digits than its factorization.

66004114570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600411464.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 66004114570 in words is "sixty-six billion, four million, one hundred fourteen thousand, five hundred seventy".