7118896445 has 18 divisors (see below), whose sum is σ = 8653898862. Its totient is φ = 5621915136.

The previous prime is 7118896439. The next prime is 7118896469. The reversal of 7118896445 is 5446988117.

It can be written as a sum of positive squares in 9 ways, for example, as 3611769604 + 3507126841 = 60098^2 + 59221^2 .

It is not a de Polignac number, because 7118896445 - 2⁴ = 7118896429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18300311 + ... + 18300699.

It is an arithmetic number, because the mean of its divisors is an integer number (480772159).

Almost surely, 2^7118896445 is an apocalyptic number.

It is an amenable number.

7118896445 is a deficient number, since it is larger than the sum of its proper divisors (1535002417).

7118896445 is an frugal number, since it uses more digits than its factorization.

7118896445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 491 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 53.

The square root of 7118896445 is about 84373.5529949996. The cubic root of 7118896445 is about 1923.7009457818.

The spelling of 7118896445 in words is "seven billion, one hundred eighteen million, eight hundred ninety-six thousand, four hundred forty-five".