6738172704 has 48 divisors (see below), whose sum is σ = 19653006240. Its totient is φ = 2246057280.

The previous prime is 6738172691. The next prime is 6738172733. The reversal of 6738172704 is 4072718376.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 6738172704.

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, 3898542 + ... + 3900269.

It is an arithmetic number, because the mean of its divisors is an integer number (409437630).

Almost surely, 2^6738172704 is an apocalyptic number.

It is an amenable number.

6738172704 is an abundant number, since it is smaller than the sum of its proper divisors (12914833536).

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

6738172704 is a wasteful number, since it uses less digits than its factorization.

6738172704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798830 (or 7798816 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 6738172704 is about 82086.3734367648. The cubic root of 6738172704 is about 1888.7771177251. Note that the first 3 decimals are identical.

The spelling of 6738172704 in words is "six billion, seven hundred thirty-eight million, one hundred seventy-two thousand, seven hundred four".