6754473992 has 60 divisors (see below), whose sum is σ = 14799489645. Its totient is φ = 2889892992.

The previous prime is 6754473991. The next prime is 6754474003. The reversal of 6754473992 is 2993744576.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 6664109956 + 90364036 = 81634^2 + 9506^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=58114.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6754473991) 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 14 ways as a sum of consecutive naturals, for example, 11390048 + ... + 11390640.

Almost surely, 2^6754473992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6754473992

6754473992 is an abundant number, since it is smaller than the sum of its proper divisors (8045015653).

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

6754473992 is an frugal number, since it uses more digits than its factorization.

6754473992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 602 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 56.

The square root of 6754473992 is about 82185.6069637500. The cubic root of 6754473992 is about 1890.2990290465.

The spelling of 6754473992 in words is "six billion, seven hundred fifty-four million, four hundred seventy-three thousand, nine hundred ninety-two".