6774011628 has 12 divisors (see below), whose sum is σ = 15806027160. Its totient is φ = 2258003872.

The previous prime is 6774011627. The next prime is 6774011633. The reversal of 6774011628 is 8261104776.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 6774011628.

It is not an unprimeable number, because it can be changed into a prime (6774011623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282250473 + ... + 282250496.

It is an arithmetic number, because the mean of its divisors is an integer number (1317168930).

Almost surely, 2^6774011628 is an apocalyptic number.

It is an amenable number.

6774011628 is an abundant number, since it is smaller than the sum of its proper divisors (9032015532).

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

6774011628 is a wasteful number, since it uses less digits than its factorization.

6774011628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564500976 (or 564500974 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 6774011628 is about 82304.3840144618. The cubic root of 6774011628 is about 1892.1198677161.

The spelling of 6774011628 in words is "six billion, seven hundred seventy-four million, eleven thousand, six hundred twenty-eight".