6778029504 has 112 divisors (see below), whose sum is σ = 18306288000. Its totient is φ = 2212678656.

The previous prime is 6778029493. The next prime is 6778029539. The reversal of 6778029504 is 4059208776.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3476722 + ... + 3478670.

It is an arithmetic number, because the mean of its divisors is an integer number (163449000).

Almost surely, 2^6778029504 is an apocalyptic number.

6778029504 is a gapful number since it is divisible by the number (64) 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 6778029504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9153144000).

6778029504 is an abundant number, since it is smaller than the sum of its proper divisors (11528258496).

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

6778029504 is a wasteful number, since it uses less digits than its factorization.

6778029504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 6778029504 is about 82328.7890351850. The cubic root of 6778029504 is about 1892.4938854013.

The spelling of 6778029504 in words is "six billion, seven hundred seventy-eight million, twenty-nine thousand, five hundred four".