2667017172 has 36 divisors (see below), whose sum is σ = 6430286688. Its totient is φ = 860324400.

The previous prime is 2667017147. The next prime is 2667017183. The reversal of 2667017172 is 2717107662.

It is a super-2 number, since 2×2667017172² = 14225961191485755168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2667017172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104104 + ... + 127167.

Almost surely, 2^2667017172 is an apocalyptic number.

It is an amenable number.

2667017172 is an abundant number, since it is smaller than the sum of its proper divisors (3763269516).

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

2667017172 is a wasteful number, since it uses less digits than its factorization.

2667017172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231340 (or 231307 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 2667017172 is about 51643.1715912181. The cubic root of 2667017172 is about 1386.7833027457.

The spelling of 2667017172 in words is "two billion, six hundred sixty-seven million, seventeen thousand, one hundred seventy-two".