2170801312 has 24 divisors (see below), whose sum is σ = 4295471796. Its totient is φ = 1079887872.

The previous prime is 2170801307. The next prime is 2170801331. The reversal of 2170801312 is 2131080712.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2120049936 + 50751376 = 46044^2 + 7124^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165873 + ... + 178480.

Almost surely, 2^2170801312 is an apocalyptic number.

It is an amenable number.

2170801312 is a deficient number, since it is larger than the sum of its proper divisors (2124670484).

2170801312 is a wasteful number, since it uses less digits than its factorization.

2170801312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344560 (or 344552 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2170801312 is about 46591.8588596763. The cubic root of 2170801312 is about 1294.8119287809.

The spelling of 2170801312 in words is "two billion, one hundred seventy million, eight hundred one thousand, three hundred twelve".