7445878080 has 112 divisors (see below), whose sum is σ = 24884969280. Its totient is φ = 1881059328.

The previous prime is 7445878051. The next prime is 7445878081. The reversal of 7445878080 is 808785447.

It is a super-2 number, since 2×7445878080² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7445878081) 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, 185869 + ... + 222348.

Almost surely, 2^7445878080 is an apocalyptic number.

It is an amenable number.

7445878080 is an abundant number, since it is smaller than the sum of its proper divisors (17439091200).

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

7445878080 is a wasteful number, since it uses less digits than its factorization.

7445878080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408256 (or 408246 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 51.

The square root of 7445878080 is about 86289.5015630523. The cubic root of 7445878080 is about 1952.7140013202.

The spelling of 7445878080 in words is "seven billion, four hundred forty-five million, eight hundred seventy-eight thousand, eighty".