6878534480 has 40 divisors (see below), whose sum is σ = 15996309504. Its totient is φ = 2750774400.

The previous prime is 6878534473. The next prime is 6878534539. The reversal of 6878534480 is 844358786.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 494825 + ... + 508535.

Almost surely, 2^6878534480 is an apocalyptic number.

It is an amenable number.

6878534480 is an abundant number, since it is smaller than the sum of its proper divisors (9117775024).

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

6878534480 is a wasteful number, since it uses less digits than its factorization.

6878534480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19995 (or 19989 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The square root of 6878534480 is about 82936.9307365543. The cubic root of 6878534480 is about 1901.8020281171.

The spelling of 6878534480 in words is "six billion, eight hundred seventy-eight million, five hundred thirty-four thousand, four hundred eighty".