36172839461 has 8 divisors (see below), whose sum is σ = 39469986048. Its totient is φ = 32877144000.

The previous prime is 36172839419. The next prime is 36172839463. The reversal of 36172839461 is 16493827163.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36172839461 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 (36172839463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310325 + ... + 410666.

It is an arithmetic number, because the mean of its divisors is an integer number (4933748256).

Almost surely, 2^36172839461 is an apocalyptic number.

It is an amenable number.

36172839461 is a deficient number, since it is larger than the sum of its proper divisors (3297146587).

36172839461 is a wasteful number, since it uses less digits than its factorization.

36172839461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725563.

The product of its digits is 1306368, while the sum is 50.

The spelling of 36172839461 in words is "thirty-six billion, one hundred seventy-two million, eight hundred thirty-nine thousand, four hundred sixty-one".