2173052544 has 64 divisors (see below), whose sum is σ = 6216198240. Its totient is φ = 668630016.

The previous prime is 2173052509. The next prime is 2173052549. The reversal of 2173052544 is 4452503712.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (2173052549) 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, 212662 + ... + 222645.

Almost surely, 2^2173052544 is an apocalyptic number.

2173052544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2173052544 is an abundant number, since it is smaller than the sum of its proper divisors (4043145696).

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

2173052544 is a wasteful number, since it uses less digits than its factorization.

2173052544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435337 (or 435325 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2173052544 is about 46616.0116698115. The cubic root of 2173052544 is about 1295.2593695440.

The spelling of 2173052544 in words is "two billion, one hundred seventy-three million, fifty-two thousand, five hundred forty-four".