2100073672 has 32 divisors (see below), whose sum is σ = 4067481600. Its totient is φ = 1015459200.

The previous prime is 2100073621. The next prime is 2100073681. The reversal of 2100073672 is 2763700012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100073672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623529 + ... + 626887.

It is an arithmetic number, because the mean of its divisors is an integer number (127108800).

Almost surely, 2^2100073672 is an apocalyptic number.

It is an amenable number.

2100073672 is a deficient number, since it is larger than the sum of its proper divisors (1967407928).

2100073672 is a wasteful number, since it uses less digits than its factorization.

2100073672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917 (or 5913 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 2100073672 is about 45826.5607699290. The cubic root of 2100073672 is about 1280.5941398645.

Adding to 2100073672 its reverse (2763700012), we get a palindrome (4863773684).

The spelling of 2100073672 in words is "two billion, one hundred million, seventy-three thousand, six hundred seventy-two".