7161346136 has 64 divisors (see below), whose sum is σ = 15635904000. Its totient is φ = 3011551488.

The previous prime is 7161346133. The next prime is 7161346163. The reversal of 7161346136 is 6316431617.

It is a self number, because there is not a number n which added to its sum of digits gives 7161346136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161346133) 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, 809111 + ... + 817913.

It is an arithmetic number, because the mean of its divisors is an integer number (244311000).

Almost surely, 2^7161346136 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 7161346136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7817952000).

7161346136 is an abundant number, since it is smaller than the sum of its proper divisors (8474557864).

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

7161346136 is a wasteful number, since it uses less digits than its factorization.

7161346136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9088 (or 9084 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 7161346136 is about 84624.7371399167. The cubic root of 7161346136 is about 1927.5170210287.

The spelling of 7161346136 in words is "seven billion, one hundred sixty-one million, three hundred forty-six thousand, one hundred thirty-six".