7591332749 has 16 divisors (see below), whose sum is σ = 10192560000. Its totient is φ = 5460298560.

The previous prime is 7591332743. The next prime is 7591332761. The reversal of 7591332749 is 9472331957.

It is a cyclic number.

It is not a de Polignac number, because 7591332749 - 2¹⁶ = 7591267213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7591332697 and 7591332706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7591332743) 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, 3790874 + ... + 3792875.

It is an arithmetic number, because the mean of its divisors is an integer number (637035000).

Almost surely, 2^7591332749 is an apocalyptic number.

It is an amenable number.

7591332749 is a deficient number, since it is larger than the sum of its proper divisors (2601227251).

7591332749 is a wasteful number, since it uses less digits than its factorization.

7591332749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583780.

The product of its digits is 1428840, while the sum is 50.

The square root of 7591332749 is about 87128.2545963134. The cubic root of 7591332749 is about 1965.3474641896.

The spelling of 7591332749 in words is "seven billion, five hundred ninety-one million, three hundred thirty-two thousand, seven hundred forty-nine".