6878511124432 has 10 divisors (see below), whose sum is σ = 13327115303618. Its totient is φ = 3439255562208.

The previous prime is 6878511124423. The next prime is 6878511124481. The reversal of 6878511124432 is 2344211158786.

It can be written as a sum of positive squares in only one way, i.e., 5125895233936 + 1752615890496 = 2264044^2 + 1323864^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6878511124432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214953472623 + ... + 214953472654.

Almost surely, 2^{6878511124432} is an apocalyptic number.

It is an amenable number.

6878511124432 is a deficient number, since it is larger than the sum of its proper divisors (6448604179186).

6878511124432 is a wasteful number, since it uses less digits than its factorization.

6878511124432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429906945285 (or 429906945279 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The spelling of 6878511124432 in words is "six trillion, eight hundred seventy-eight billion, five hundred eleven million, one hundred twenty-four thousand, four hundred thirty-two".