66080674 has 16 divisors (see below), whose sum is σ = 108301536. Its totient is φ = 29989600.

The previous prime is 66080659. The next prime is 66080711. The reversal of 66080674 is 47608066.

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, 14769 + ... + 18715.

It is an arithmetic number, because the mean of its divisors is an integer number (6768846).

Almost surely, 2^66080674 is an apocalyptic number.

66080674 is a deficient number, since it is larger than the sum of its proper divisors (42220862).

66080674 is a wasteful number, since it uses less digits than its factorization.

66080674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 66080674 is about 8129.0020297697. The cubic root of 66080674 is about 404.2885930982.

The spelling of 66080674 in words is "sixty-six million, eighty thousand, six hundred seventy-four".