6774371252 has 12 divisors (see below), whose sum is σ = 12932890656. Its totient is φ = 3079259640.

The previous prime is 6774371239. The next prime is 6774371269. The reversal of 6774371252 is 2521734776.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 153962983 = 6774371252 / (6 + 7 + 7 + 4 + 3 + 7 + 1 + 2 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76981448 + ... + 76981535.

It is an arithmetic number, because the mean of its divisors is an integer number (1077740888).

Almost surely, 2^6774371252 is an apocalyptic number.

It is an amenable number.

6774371252 is a deficient number, since it is larger than the sum of its proper divisors (6158519404).

6774371252 is a wasteful number, since it uses less digits than its factorization.

6774371252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153962998 (or 153962996 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The square root of 6774371252 is about 82306.5687050554. The cubic root of 6774371252 is about 1892.1533505675.

The spelling of 6774371252 in words is "six billion, seven hundred seventy-four million, three hundred seventy-one thousand, two hundred fifty-two".