36156556541 has 6 divisors (see below), whose sum is σ = 42059667870. Its totient is φ = 30991334136.

The previous prime is 36156556517. The next prime is 36156556543. The reversal of 36156556541 is 14565565163.

36156556541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34905448900 + 1251107641 = 186830^2 + 35371^2 .

It is a de Polignac number, because none of the positive numbers 2^k-36156556541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36156556543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368944406 + ... + 368944503.

It is an arithmetic number, because the mean of its divisors is an integer number (7009944645).

Almost surely, 2^36156556541 is an apocalyptic number.

It is an amenable number.

36156556541 is a deficient number, since it is larger than the sum of its proper divisors (5903111329).

36156556541 is an equidigital number, since it uses as much as digits as its factorization.

36156556541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737888923 (or 737888916 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 47.

The spelling of 36156556541 in words is "thirty-six billion, one hundred fifty-six million, five hundred fifty-six thousand, five hundred forty-one".