36197512032 has 144 divisors (see below), whose sum is σ = 107265812976. Its totient is φ = 10672358400.

The previous prime is 36197511989. The next prime is 36197512037. The reversal of 36197512032 is 23021579163.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36197512037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387682 + ... + 471902.

It is an arithmetic number, because the mean of its divisors is an integer number (744901479).

Almost surely, 2^36197512032 is an apocalyptic number.

36197512032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36197512032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53632906488).

36197512032 is an abundant number, since it is smaller than the sum of its proper divisors (71068300944).

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

36197512032 is a wasteful number, since it uses less digits than its factorization.

36197512032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84293 (or 84274 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 36197512032 in words is "thirty-six billion, one hundred ninety-seven million, five hundred twelve thousand, thirty-two".