2170677064 has 8 divisors (see below), whose sum is σ = 4070019510. Its totient is φ = 1085338528.

The previous prime is 2170677029. The next prime is 2170677073. The reversal of 2170677064 is 4607760712.

It can be written as a sum of positive squares in only one way, i.e., 1449324900 + 721352164 = 38070^2 + 26858^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135667309 + ... + 135667324.

Almost surely, 2^2170677064 is an apocalyptic number.

It is an amenable number.

2170677064 is a deficient number, since it is larger than the sum of its proper divisors (1899342446).

2170677064 is a wasteful number, since it uses less digits than its factorization.

2170677064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271334639 (or 271334635 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 2170677064 is about 46590.5254746070. The cubic root of 2170677064 is about 1294.7872250212.

The spelling of 2170677064 in words is "two billion, one hundred seventy million, six hundred seventy-seven thousand, sixty-four".