2163673372 has 24 divisors (see below), whose sum is σ = 4341459584. Its totient is φ = 924264432.

The previous prime is 2163673331. The next prime is 2163673373. The reversal of 2163673372 is 2733763612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163673373) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 117258 + ... + 134449.

Almost surely, 2^2163673372 is an apocalyptic number.

It is an amenable number.

2163673372 is an abundant number, since it is smaller than the sum of its proper divisors (2177786212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2163673372 is a wasteful number, since it uses less digits than its factorization.

2163673372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252025 (or 252023 counting only the distinct ones).

The product of its digits is 190512, while the sum is 40.

The square root of 2163673372 is about 46515.3025573305. The cubic root of 2163673372 is about 1293.3931805008.

The spelling of 2163673372 in words is "two billion, one hundred sixty-three million, six hundred seventy-three thousand, three hundred seventy-two".