6744463761 has 16 divisors (see below), whose sum is σ = 10407372800. Its totient is φ = 3805193808.

The previous prime is 6744463753. The next prime is 6744463783. The reversal of 6744463761 is 1673644476.

It is not a de Polignac number, because 6744463761 - 2³ = 6744463753 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 6744463761.

It is not an unprimeable number, because it can be changed into a prime (6744463751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2031031 + ... + 2034348.

It is an arithmetic number, because the mean of its divisors is an integer number (650460800).

Almost surely, 2^6744463761 is an apocalyptic number.

It is an amenable number.

6744463761 is a deficient number, since it is larger than the sum of its proper divisors (3662909039).

6744463761 is a wasteful number, since it uses less digits than its factorization.

6744463761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065468.

The product of its digits is 2032128, while the sum is 48.

The square root of 6744463761 is about 82124.6842368359. The cubic root of 6744463761 is about 1889.3647502563.

The spelling of 6744463761 in words is "six billion, seven hundred forty-four million, four hundred sixty-three thousand, seven hundred sixty-one".