7424500660 has 24 divisors (see below), whose sum is σ = 16012843560. Its totient is φ = 2889535104.

The previous prime is 7424500639. The next prime is 7424500663. The reversal of 7424500660 is 660054247.

It can be written as a sum of positive squares in 4 ways, for example, as 3614895376 + 3809605284 = 60124^2 + 61722^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7424500663) 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, 5015815 + ... + 5017294.

It is an arithmetic number, because the mean of its divisors is an integer number (667201815).

Almost surely, 2^7424500660 is an apocalyptic number.

It is an amenable number.

7424500660 is an abundant number, since it is smaller than the sum of its proper divisors (8588342900).

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

7424500660 is a wasteful number, since it uses less digits than its factorization.

7424500660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033155 (or 10033153 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 7424500660 is about 86165.5421847968. The cubic root of 7424500660 is about 1950.8434361429.

The spelling of 7424500660 in words is "seven billion, four hundred twenty-four million, five hundred thousand, six hundred sixty".