2143495716 has 48 divisors (see below), whose sum is σ = 5268480000. Its totient is φ = 676410912.

The previous prime is 2143495709. The next prime is 2143495721. The reversal of 2143495716 is 6175943412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453421 + ... + 458123.

It is an arithmetic number, because the mean of its divisors is an integer number (109760000).

Almost surely, 2^2143495716 is an apocalyptic number.

It is an amenable number.

2143495716 is an abundant number, since it is smaller than the sum of its proper divisors (3124984284).

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

2143495716 is a wasteful number, since it uses less digits than its factorization.

2143495716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728 (or 6726 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 2143495716 is about 46297.9018531078. The cubic root of 2143495716 is about 1289.3600407251.

The spelling of 2143495716 in words is "two billion, one hundred forty-three million, four hundred ninety-five thousand, seven hundred sixteen".