2174212516 has 24 divisors (see below), whose sum is σ = 4437171200. Its totient is φ = 931804776.

The previous prime is 2174212499. The next prime is 2174212577. The reversal of 2174212516 is 6152124712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790980 + ... + 793723.

Almost surely, 2^2174212516 is an apocalyptic number.

It is an amenable number.

2174212516 is an abundant number, since it is smaller than the sum of its proper divisors (2262958684).

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

2174212516 is a wasteful number, since it uses less digits than its factorization.

2174212516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584728 (or 1584712 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 2174212516 is about 46628.4517864361. The cubic root of 2174212516 is about 1295.4897976802.

The spelling of 2174212516 in words is "two billion, one hundred seventy-four million, two hundred twelve thousand, five hundred sixteen".