36139035138 has 8 divisors (see below), whose sum is σ = 72278070288. Its totient is φ = 12046345044.

The previous prime is 36139035103. The next prime is 36139035143. The reversal of 36139035138 is 83153093163.

It is a sphenic number, since it is the product of 3 distinct primes.

36139035138 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 36139035138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3011586256 + ... + 3011586267.

It is an arithmetic number, because the mean of its divisors is an integer number (9034758786).

Almost surely, 2^36139035138 is an apocalyptic number.

36139035138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36139035138 is a wasteful number, since it uses less digits than its factorization.

36139035138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023172528.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 36139035138 in words is "thirty-six billion, one hundred thirty-nine million, thirty-five thousand, one hundred thirty-eight".