6879660480 has 784 divisors, whose sum is σ = 30702772224. Its totient is φ = 1425807360.

The previous prime is 6879660457. The next prime is 6879660481. The reversal of 6879660480 is 840669786.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6879660481) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 17962369 + ... + 17962751.

Almost surely, 2^6879660480 is an apocalyptic number.

6879660480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6879660480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15351386112).

6879660480 is an abundant number, since it is smaller than the sum of its proper divisors (23823111744).

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

6879660480 is a wasteful number, since it uses less digits than its factorization.

6879660480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 6879660480 is about 82943.7187495232. The cubic root of 6879660480 is about 1901.9057959691.

The spelling of 6879660480 in words is "six billion, eight hundred seventy-nine million, six hundred sixty thousand, four hundred eighty".