36138802007 has 16 divisors (see below), whose sum is σ = 46014815232. Its totient is φ = 27560951520.

The previous prime is 36138801967. The next prime is 36138802013. The reversal of 36138802007 is 70020883163.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36138802007 - 2²⁶ = 36071693143 is a prime.

It is a super-2 number, since 2×36138802007² (a number of 22 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 (36138802067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4989308 + ... + 4996545.

It is an arithmetic number, because the mean of its divisors is an integer number (2875925952).

Almost surely, 2^36138802007 is an apocalyptic number.

36138802007 is a deficient number, since it is larger than the sum of its proper divisors (9876013225).

36138802007 is a wasteful number, since it uses less digits than its factorization.

36138802007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985918.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 36138802007 in words is "thirty-six billion, one hundred thirty-eight million, eight hundred two thousand, seven".