7144948780 has 24 divisors (see below), whose sum is σ = 15082143552. Its totient is φ = 2843169792.

The previous prime is 7144948739. The next prime is 7144948787. The reversal of 7144948780 is 878494417.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7144948787) 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 7 ways as a sum of consecutive naturals, for example, 921652 + ... + 929371.

It is an arithmetic number, because the mean of its divisors is an integer number (628422648).

Almost surely, 2^7144948780 is an apocalyptic number.

It is an amenable number.

7144948780 is an abundant number, since it is smaller than the sum of its proper divisors (7937194772).

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

7144948780 is a wasteful number, since it uses less digits than its factorization.

7144948780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851225 (or 1851223 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The square root of 7144948780 is about 84527.7988593102. The cubic root of 7144948780 is about 1926.0447495755.

It can be divided in two parts, 714 and 4948780, that added together give a palindrome (4949494).

The spelling of 7144948780 in words is "seven billion, one hundred forty-four million, nine hundred forty-eight thousand, seven hundred eighty".