36001605601191 has 4 divisors (see below), whose sum is σ = 48002140801592. Its totient is φ = 24001070400792.

The previous prime is 36001605601183. The next prime is 36001605601231. The reversal of 36001605601191 is 19110650610063.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 36001605601191 - 2³ = 36001605601183 is a prime.

It is a super-2 number, since 2×36001605601191² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36001605601121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6000267600196 + ... + 6000267600201.

It is an arithmetic number, because the mean of its divisors is an integer number (12000535200398).

Almost surely, 2^{36001605601191} is an apocalyptic number.

36001605601191 is a deficient number, since it is larger than the sum of its proper divisors (12000535200401).

36001605601191 is a wasteful number, since it uses less digits than its factorization.

36001605601191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12000535200400.

The product of its (nonzero) digits is 29160, while the sum is 39.

The spelling of 36001605601191 in words is "thirty-six trillion, one billion, six hundred five million, six hundred one thousand, one hundred ninety-one".