2152208872073 has 8 divisors (see below), whose sum is σ = 2397686277000. Its totient is φ = 1918149020928.

The previous prime is 2152208871991. The next prime is 2152208872103. The reversal of 2152208872073 is 3702788022512.

It can be written as a sum of positive squares in 4 ways, for example, as 11640899449 + 2140567972624 = 107893^2 + 1463068^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2152208872073 - 2²⁰ = 2152207823497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2152208872573) 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, 2854388048 + ... + 2854388801.

It is an arithmetic number, because the mean of its divisors is an integer number (299710784625).

Almost surely, 2^{2152208872073} is an apocalyptic number.

It is an amenable number.

2152208872073 is a deficient number, since it is larger than the sum of its proper divisors (245477404927).

2152208872073 is a wasteful number, since it uses less digits than its factorization.

2152208872073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708776891.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 2152208872073 in words is "two trillion, one hundred fifty-two billion, two hundred eight million, eight hundred seventy-two thousand, seventy-three".