6748381554 has 32 divisors (see below), whose sum is σ = 13593182400. Its totient is φ = 2233413312.

The previous prime is 6748381543. The next prime is 6748381621. The reversal of 6748381554 is 4551838476.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6748381497 and 6748381506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975552 + ... + 1978964.

It is an arithmetic number, because the mean of its divisors is an integer number (424786950).

Almost surely, 2^6748381554 is an apocalyptic number.

6748381554 is an abundant number, since it is smaller than the sum of its proper divisors (6844800846).

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

6748381554 is a wasteful number, since it uses less digits than its factorization.

6748381554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674.

The product of its digits is 3225600, while the sum is 51.

The square root of 6748381554 is about 82148.5334866058. The cubic root of 6748381554 is about 1889.7305172736.

The spelling of 6748381554 in words is "six billion, seven hundred forty-eight million, three hundred eighty-one thousand, five hundred fifty-four".