7873416109828 has 24 divisors (see below), whose sum is σ = 13797909198360. Its totient is φ = 3931158535680.

The previous prime is 7873416109789. The next prime is 7873416109831. The reversal of 7873416109828 is 8289016143787.

It can be written as a sum of positive squares in 4 ways, for example, as 431257516804 + 7442158593024 = 656702^2 + 2728032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7873416109828.

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, 14198238 + ... + 14742346.

It is an arithmetic number, because the mean of its divisors is an integer number (574912883265).

Almost surely, 2^{7873416109828} is an apocalyptic number.

It is an amenable number.

7873416109828 is a deficient number, since it is larger than the sum of its proper divisors (5924493088532).

7873416109828 is a wasteful number, since it uses less digits than its factorization.

7873416109828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549207 (or 549205 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 64.

The spelling of 7873416109828 in words is "seven trillion, eight hundred seventy-three billion, four hundred sixteen million, one hundred nine thousand, eight hundred twenty-eight".