36361655541 has 16 divisors (see below), whose sum is σ = 53944070400. Its totient is φ = 24207375744.

The previous prime is 36361655509. The next prime is 36361655543. The reversal of 36361655541 is 14555616363.

It is a happy number.

36361655541 is a `hidden beast` number, since 3 + 6 + 36 + 1 + 65 + 554 + 1 = 666.

It is not a de Polignac number, because 36361655541 - 2⁵ = 36361655509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36361655543) 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, 917116 + ... + 955941.

It is an arithmetic number, because the mean of its divisors is an integer number (3371504400).

Almost surely, 2^36361655541 is an apocalyptic number.

It is an amenable number.

36361655541 is a deficient number, since it is larger than the sum of its proper divisors (17582414859).

36361655541 is a wasteful number, since it uses less digits than its factorization.

36361655541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873785 (or 1873779 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The spelling of 36361655541 in words is "thirty-six billion, three hundred sixty-one million, six hundred fifty-five thousand, five hundred forty-one".