6744386451 has 12 divisors (see below), whose sum is σ = 9884335496. Its totient is φ = 4087506720.

The previous prime is 6744386437. The next prime is 6744386459. The reversal of 6744386451 is 1546834476.

It is not a de Polignac number, because 6744386451 - 2⁷ = 6744386323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6744386451.

It is not an unprimeable number, because it can be changed into a prime (6744386459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9289426 + ... + 9290151.

Almost surely, 2^6744386451 is an apocalyptic number.

6744386451 is a deficient number, since it is larger than the sum of its proper divisors (3139949045).

6744386451 is a wasteful number, since it uses less digits than its factorization.

6744386451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18579602 (or 18579591 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 6744386451 is about 82124.2135487458. The cubic root of 6744386451 is about 1889.3575311330.

The spelling of 6744386451 in words is "six billion, seven hundred forty-four million, three hundred eighty-six thousand, four hundred fifty-one".