7616320845 has 16 divisors (see below), whose sum is σ = 13926986880. Its totient is φ = 3481746624.

The previous prime is 7616320823. The next prime is 7616320849. The reversal of 7616320845 is 5480236167.

It is not a de Polignac number, because 7616320845 - 2¹² = 7616316749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7616320797 and 7616320806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7616320849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36268090 + ... + 36268299.

It is an arithmetic number, because the mean of its divisors is an integer number (870436680).

Almost surely, 2^7616320845 is an apocalyptic number.

It is an amenable number.

7616320845 is a deficient number, since it is larger than the sum of its proper divisors (6310666035).

7616320845 is a wasteful number, since it uses less digits than its factorization.

7616320845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72536404.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 7616320845 is about 87271.5351360339. The cubic root of 7616320845 is about 1967.5015218165.

The spelling of 7616320845 in words is "seven billion, six hundred sixteen million, three hundred twenty thousand, eight hundred forty-five".