2031706672 has 20 divisors (see below), whose sum is σ = 3940491096. Its totient is φ = 1014805760.

The previous prime is 2031706639. The next prime is 2031706693. The reversal of 2031706672 is 2766071302.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 49354 + ... + 80617.

Almost surely, 2^2031706672 is an apocalyptic number.

It is an amenable number.

2031706672 is a deficient number, since it is larger than the sum of its proper divisors (1908784424).

2031706672 is a wasteful number, since it uses less digits than its factorization.

2031706672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130956 (or 130950 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 2031706672 is about 45074.4569795355. The cubic root of 2031706672 is about 1266.5441566956.

Adding to 2031706672 its reverse (2766071302), we get a palindrome (4797777974).

The spelling of 2031706672 in words is "two billion, thirty-one million, seven hundred six thousand, six hundred seventy-two".