7659449332 has 12 divisors (see below), whose sum is σ = 13536750276. Its totient is φ = 3791806400.

The previous prime is 7659449311. The next prime is 7659449353. The reversal of 7659449332 is 2339449567.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7659449311) and next prime (7659449353).

It can be written as a sum of positive squares in 2 ways, for example, as 3725149156 + 3934300176 = 61034^2 + 62724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7659449332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9479113 + ... + 9479920.

It is an arithmetic number, because the mean of its divisors is an integer number (1128062523).

Almost surely, 2^7659449332 is an apocalyptic number.

It is an amenable number.

7659449332 is a deficient number, since it is larger than the sum of its proper divisors (5877300944).

7659449332 is a wasteful number, since it uses less digits than its factorization.

7659449332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18959138 (or 18959136 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 52.

The square root of 7659449332 is about 87518.2799876689. The cubic root of 7659449332 is about 1971.2082851841.

The spelling of 7659449332 in words is "seven billion, six hundred fifty-nine million, four hundred forty-nine thousand, three hundred thirty-two".