6774505321 has 8 divisors (see below), whose sum is σ = 7179849504. Its totient is φ = 6369921600.

The previous prime is 6774505319. The next prime is 6774505327. The reversal of 6774505321 is 1235054776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6774505321 - 2¹ = 6774505319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6774505327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171715 + ... + 207448.

It is an arithmetic number, because the mean of its divisors is an integer number (897481188).

Almost surely, 2^6774505321 is an apocalyptic number.

It is an amenable number.

6774505321 is a deficient number, since it is larger than the sum of its proper divisors (405344183).

6774505321 is a wasteful number, since it uses less digits than its factorization.

6774505321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380231.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 6774505321 is about 82307.3831499945. The cubic root of 6774505321 is about 1892.1658327804.

The spelling of 6774505321 in words is "six billion, seven hundred seventy-four million, five hundred five thousand, three hundred twenty-one".