36018771 has 12 divisors (see below), whose sum is σ = 48444552. Its totient is φ = 23804128.

The previous prime is 36018769. The next prime is 36018781. The reversal of 36018771 is 17781063.

It is not a de Polignac number, because 36018771 - 2¹ = 36018769 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (36018781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154471 + ... + 154703.

It is an arithmetic number, because the mean of its divisors is an integer number (4037046).

Almost surely, 2^36018771 is an apocalyptic number.

36018771 is a deficient number, since it is larger than the sum of its proper divisors (12425781).

36018771 is an equidigital number, since it uses as much as digits as its factorization.

36018771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 36018771 is about 6001.5640461466. The cubic root of 36018771 is about 330.2501042478.

It can be divided in two parts, 36018 and 771, that multiplied together give a triangular number (27769878 = T₇₄₅₂).

The spelling of 36018771 in words is "thirty-six million, eighteen thousand, seven hundred seventy-one".