2871693924 has 192 divisors, whose sum is σ = 7965941760. Its totient is φ = 795525120.

The previous prime is 2871693887. The next prime is 2871693947. The reversal of 2871693924 is 4293961782.

It is a Harshad number since it is a multiple of its sum of digits (51).

Its product of digits (1306368) is a multiple of the sum of its prime factors (378).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17195689 + ... + 17195855.

It is an arithmetic number, because the mean of its divisors is an integer number (41489280).

Almost surely, 2^2871693924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2871693924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3982970880).

2871693924 is an abundant number, since it is smaller than the sum of its proper divisors (5094247836).

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

2871693924 is a wasteful number, since it uses less digits than its factorization.

2871693924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 2871693924 is about 53588.1882880920. The cubic root of 2871693924 is about 1421.3882350505.

The spelling of 2871693924 in words is "two billion, eight hundred seventy-one million, six hundred ninety-three thousand, nine hundred twenty-four".