2016666670 has 16 divisors (see below), whose sum is σ = 3755172960. Its totient is φ = 778850464.

The previous prime is 2016666629. The next prime is 2016666689. The reversal of 2016666670 is 766666102.

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, 3476722 + ... + 3477301.

It is an arithmetic number, because the mean of its divisors is an integer number (234698310).

Almost surely, 2^2016666670 is an apocalyptic number.

2016666670 is a deficient number, since it is larger than the sum of its proper divisors (1738506290).

2016666670 is a wasteful number, since it uses less digits than its factorization.

2016666670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954059.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2016666670 is about 44907.3119881384. The cubic root of 2016666670 is about 1263.4111544310.

The spelling of 2016666670 in words is "two billion, sixteen million, six hundred sixty-six thousand, six hundred seventy".