6815473540748 has 12 divisors (see below), whose sum is σ = 11983605137112. Its totient is φ = 3391586358720.

The previous prime is 6815473540741. The next prime is 6815473540817. The reversal of 6815473540748 is 8470453745186.

It is a super-4 number, since 4×6815473540748⁴ (a number of 52 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (6815473540741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4037601965 + ... + 4037603652.

It is an arithmetic number, because the mean of its divisors is an integer number (998633761426).

Almost surely, 2^{6815473540748} is an apocalyptic number.

It is an amenable number.

6815473540748 is a deficient number, since it is larger than the sum of its proper divisors (5168131596364).

6815473540748 is a wasteful number, since it uses less digits than its factorization.

6815473540748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075205832 (or 8075205830 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 62.

The spelling of 6815473540748 in words is "six trillion, eight hundred fifteen billion, four hundred seventy-three million, five hundred forty thousand, seven hundred forty-eight".