7949556116 has 48 divisors (see below), whose sum is σ = 15165185616. Its totient is φ = 3630956544.

The previous prime is 7949556113. The next prime is 7949556161. The reversal of 7949556116 is 6116559497.

It can be written as a sum of positive squares in 8 ways, for example, as 41011216 + 7908544900 = 6404^2 + 88930^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7949556113) 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 15 ways as a sum of consecutive naturals, for example, 1085780 + ... + 1093076.

It is an arithmetic number, because the mean of its divisors is an integer number (315941367).

Almost surely, 2^7949556116 is an apocalyptic number.

It is an amenable number.

7949556116 is a deficient number, since it is larger than the sum of its proper divisors (7215629500).

7949556116 is a wasteful number, since it uses less digits than its factorization.

7949556116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7788 (or 7786 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 53.

The square root of 7949556116 is about 89160.2832880201. The cubic root of 7949556116 is about 1995.7874765525.

The spelling of 7949556116 in words is "seven billion, nine hundred forty-nine million, five hundred fifty-six thousand, one hundred sixteen".