7791136473 has 32 divisors (see below), whose sum is σ = 10903744512. Its totient is φ = 4942238400.

The previous prime is 7791136421. The next prime is 7791136477. The reversal of 7791136473 is 3746311977.

It is not a de Polignac number, because 7791136473 - 2¹⁴ = 7791120089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7791136477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5114890 + ... + 5116412.

It is an arithmetic number, because the mean of its divisors is an integer number (340742016).

Almost surely, 2^7791136473 is an apocalyptic number.

It is an amenable number.

7791136473 is a deficient number, since it is larger than the sum of its proper divisors (3112608039).

7791136473 is a wasteful number, since it uses less digits than its factorization.

7791136473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its digits is 666792, while the sum is 48.

The square root of 7791136473 is about 88267.4145593945. The cubic root of 7791136473 is about 1982.4409979541.

The spelling of 7791136473 in words is "seven billion, seven hundred ninety-one million, one hundred thirty-six thousand, four hundred seventy-three".