7489579794 has 16 divisors (see below), whose sum is σ = 15006550368. Its totient is φ = 2491961472.

The previous prime is 7489579793. The next prime is 7489579813. The reversal of 7489579794 is 4979759847.

It is not an unprimeable number, because it can be changed into a prime (7489579793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137727 + ... + 1144290.

It is an arithmetic number, because the mean of its divisors is an integer number (937909398).

Almost surely, 2^7489579794 is an apocalyptic number.

7489579794 is an abundant number, since it is smaller than the sum of its proper divisors (7516970574).

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

7489579794 is a wasteful number, since it uses less digits than its factorization.

7489579794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282569.

The product of its digits is 160030080, while the sum is 69.

The square root of 7489579794 is about 86542.3583801597. The cubic root of 7489579794 is about 1956.5268731560.

The spelling of 7489579794 in words is "seven billion, four hundred eighty-nine million, five hundred seventy-nine thousand, seven hundred ninety-four".