36487188871 has 4 divisors (see below), whose sum is σ = 41699644432. Its totient is φ = 31274733312.

The previous prime is 36487188853. The next prime is 36487188877. The reversal of 36487188871 is 17888178463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17888178463 = 19 ⋅941483077.

It is a cyclic number.

It is not a de Polignac number, because 36487188871 - 2⁷ = 36487188743 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 (36487188877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606227770 + ... + 2606227783.

It is an arithmetic number, because the mean of its divisors is an integer number (10424911108).

Almost surely, 2^36487188871 is an apocalyptic number.

36487188871 is a deficient number, since it is larger than the sum of its proper divisors (5212455561).

36487188871 is an equidigital number, since it uses as much as digits as its factorization.

36487188871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212455560.

The product of its digits is 14450688, while the sum is 61.

The spelling of 36487188871 in words is "thirty-six billion, four hundred eighty-seven million, one hundred eighty-eight thousand, eight hundred seventy-one".