2120057672 has 32 divisors (see below), whose sum is σ = 4087091520. Its totient is φ = 1030230720.

The previous prime is 2120057671. The next prime is 2120057699. The reversal of 2120057672 is 2767500212.

It is not an unprimeable number, because it can be changed into a prime (2120057671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301703 + ... + 308649.

It is an arithmetic number, because the mean of its divisors is an integer number (127721610).

Almost surely, 2^2120057672 is an apocalyptic number.

It is an amenable number.

2120057672 is a deficient number, since it is larger than the sum of its proper divisors (1967033848).

2120057672 is a wasteful number, since it uses less digits than its factorization.

2120057672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021 (or 8017 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2120057672 is about 46044.0840065257. The cubic root of 2120057672 is about 1284.6433065498.

Adding to 2120057672 its reverse (2767500212), we get a palindrome (4887557884).

The spelling of 2120057672 in words is "two billion, one hundred twenty million, fifty-seven thousand, six hundred seventy-two".