2143415672 has 16 divisors (see below), whose sum is σ = 4033848600. Its totient is φ = 1067722720.

The previous prime is 2143415657. The next prime is 2143415699. The reversal of 2143415672 is 2765143412.

It is a super-3 number, since 3×2143415672³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495854 + ... + 500157.

Almost surely, 2^2143415672 is an apocalyptic number.

It is an amenable number.

2143415672 is a deficient number, since it is larger than the sum of its proper divisors (1890432928).

2143415672 is a wasteful number, since it uses less digits than its factorization.

2143415672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996286 (or 996282 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 2143415672 is about 46297.0373998164. The cubic root of 2143415672 is about 1289.3439911137.

The spelling of 2143415672 in words is "two billion, one hundred forty-three million, four hundred fifteen thousand, six hundred seventy-two".