6774444372 has 24 divisors (see below), whose sum is σ = 15829605792. Its totient is φ = 2254924000.

The previous prime is 6774444371. The next prime is 6774444373. The reversal of 6774444372 is 2734444776.

It is an interprime number because it is at equal distance from previous prime (6774444371) and next prime (6774444373).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774444371) 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, 394254 + ... + 411077.

It is an arithmetic number, because the mean of its divisors is an integer number (659566908).

Almost surely, 2^6774444372 is an apocalyptic number.

It is an amenable number.

6774444372 is an abundant number, since it is smaller than the sum of its proper divisors (9055161420).

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

6774444372 is a wasteful number, since it uses less digits than its factorization.

6774444372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806039 (or 806037 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 48.

The square root of 6774444372 is about 82307.0128968364. The cubic root of 6774444372 is about 1892.1601582721.

The spelling of 6774444372 in words is "six billion, seven hundred seventy-four million, four hundred forty-four thousand, three hundred seventy-two".