6872619916 has 12 divisors (see below), whose sum is σ = 12320428680. Its totient is φ = 3352497440.

The previous prime is 6872619907. The next prime is 6872619917. The reversal of 6872619916 is 6199162786.

It is not an unprimeable number, because it can be changed into a prime (6872619917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20952946 + ... + 20953273.

It is an arithmetic number, because the mean of its divisors is an integer number (1026702390).

Almost surely, 2^6872619916 is an apocalyptic number.

It is an amenable number.

6872619916 is a deficient number, since it is larger than the sum of its proper divisors (5447808764).

6872619916 is a wasteful number, since it uses less digits than its factorization.

6872619916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41906264 (or 41906262 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 55.

The square root of 6872619916 is about 82901.2660699461. The cubic root of 6872619916 is about 1901.2567784774.

The spelling of 6872619916 in words is "six billion, eight hundred seventy-two million, six hundred nineteen thousand, nine hundred sixteen".