36031611616 has 384 divisors, whose sum is σ = 98203262976. Its totient is φ = 12563527680.

The previous prime is 36031611613. The next prime is 36031611661. The reversal of 36031611616 is 61611613063.

It is a super-2 number, since 2×36031611616² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36031611613) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 221052751 + ... + 221052913.

It is an arithmetic number, because the mean of its divisors is an integer number (255737664).

Almost surely, 2^36031611616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36031611616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49101631488).

36031611616 is an abundant number, since it is smaller than the sum of its proper divisors (62171651360).

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

36031611616 is a wasteful number, since it uses less digits than its factorization.

36031611616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 36031611616 in words is "thirty-six billion, thirty-one million, six hundred eleven thousand, six hundred sixteen".