2011675664 has 20 divisors (see below), whose sum is σ = 3900502956. Its totient is φ = 1005094272.

The previous prime is 2011675663. The next prime is 2011675709. The reversal of 2011675664 is 4665761102.

It can be written as a sum of positive squares in 2 ways, for example, as 1891554064 + 120121600 = 43492^2 + 10960^2 .

It is not an unprimeable number, because it can be changed into a prime (2011675661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23819 + ... + 67754.

Almost surely, 2^2011675664 is an apocalyptic number.

It is an amenable number.

2011675664 is a deficient number, since it is larger than the sum of its proper divisors (1888827292).

2011675664 is a wasteful number, since it uses less digits than its factorization.

2011675664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92954 (or 92948 counting only the distinct ones).

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

The square root of 2011675664 is about 44851.7074814326. The cubic root of 2011675664 is about 1262.3680301751.

The spelling of 2011675664 in words is "two billion, eleven million, six hundred seventy-five thousand, six hundred sixty-four".