7616326536 has 512 divisors, whose sum is σ = 28798156800. Its totient is φ = 1806520320.

The previous prime is 7616326511. The next prime is 7616326537. The reversal of 7616326536 is 6356236167.

7616326536 is a `hidden beast` number, since 7 + 6 + 1 + 632 + 6 + 5 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7616326491 and 7616326500.

It is not an unprimeable number, because it can be changed into a prime (7616326537) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7685001 + ... + 7685991.

It is an arithmetic number, because the mean of its divisors is an integer number (56246400).

Almost surely, 2^7616326536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7616326536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14399078400).

7616326536 is an abundant number, since it is smaller than the sum of its proper divisors (21181830264).

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

7616326536 is a wasteful number, since it uses less digits than its factorization.

7616326536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1056 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 7616326536 is about 87271.5677411607. The cubic root of 7616326536 is about 1967.5020118627.

The spelling of 7616326536 in words is "seven billion, six hundred sixteen million, three hundred twenty-six thousand, five hundred thirty-six".