36039640169 has 16 divisors (see below), whose sum is σ = 39222610560. Its totient is φ = 32916103680.

The previous prime is 36039640151. The next prime is 36039640187. The reversal of 36039640169 is 96104693063.

It is an interprime number because it is at equal distance from previous prime (36039640151) and next prime (36039640187).

It is a cyclic number.

It is not a de Polignac number, because 36039640169 - 2⁸ = 36039639913 is a prime.

It is a super-2 number, since 2×36039640169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36039640129) 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, 1151609 + ... + 1182489.

It is an arithmetic number, because the mean of its divisors is an integer number (2451413160).

Almost surely, 2^36039640169 is an apocalyptic number.

It is an amenable number.

36039640169 is a deficient number, since it is larger than the sum of its proper divisors (3182970391).

36039640169 is a wasteful number, since it uses less digits than its factorization.

36039640169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31840.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 36039640169 in words is "thirty-six billion, thirty-nine million, six hundred forty thousand, one hundred sixty-nine".