6729326510478 has 192 divisors, whose sum is σ = 16208482330368. Its totient is φ = 1845665602560.

The previous prime is 6729326510429. The next prime is 6729326510527. The reversal of 6729326510478 is 8740156239276.

It is an interprime number because it is at equal distance from previous prime (6729326510429) and next prime (6729326510527).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1461941325 + ... + 1461945927.

It is an arithmetic number, because the mean of its divisors is an integer number (84419178804).

It is a 1-persistent number, because it is pandigital, but 2⋅6729326510478 = 13458653020956 is not.

Almost surely, 2^{6729326510478} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6729326510478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8104241165184).

6729326510478 is an abundant number, since it is smaller than the sum of its proper divisors (9479155819890).

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

6729326510478 is a wasteful number, since it uses less digits than its factorization.

6729326510478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7171 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 6729326510478 in words is "six trillion, seven hundred twenty-nine billion, three hundred twenty-six million, five hundred ten thousand, four hundred seventy-eight".