2167206717252 has 48 divisors (see below), whose sum is σ = 5065844168000. Its totient is φ = 721112855040.

The previous prime is 2167206717217. The next prime is 2167206717257. The reversal of 2167206717252 is 2527176027612.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2167206717257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50793624 + ... + 50836272.

Almost surely, 2^{2167206717252} is an apocalyptic number.

It is an amenable number.

2167206717252 is an abundant number, since it is smaller than the sum of its proper divisors (2898637450748).

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

2167206717252 is a wasteful number, since it uses less digits than its factorization.

2167206717252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50116 (or 50114 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 2167206717252 in words is "two trillion, one hundred sixty-seven billion, two hundred six million, seven hundred seventeen thousand, two hundred fifty-two".