2079145064 has 8 divisors (see below), whose sum is σ = 3898397010. Its totient is φ = 1039572528.

The previous prime is 2079145051. The next prime is 2079145069. The reversal of 2079145064 is 4605419702.

It can be written as a sum of positive squares in only one way, i.e., 2037800164 + 41344900 = 45142^2 + 6430^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2079145069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129946559 + ... + 129946574.

Almost surely, 2^2079145064 is an apocalyptic number.

It is an amenable number.

2079145064 is a deficient number, since it is larger than the sum of its proper divisors (1819251946).

2079145064 is a wasteful number, since it uses less digits than its factorization.

2079145064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259893139 (or 259893135 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2079145064 is about 45597.6431847086. The cubic root of 2079145064 is about 1276.3259437312.

The spelling of 2079145064 in words is "two billion, seventy-nine million, one hundred forty-five thousand, sixty-four".