36116781432 has 64 divisors (see below), whose sum is σ = 90885888000. Its totient is φ = 11959995264.

The previous prime is 36116781431. The next prime is 36116781497. The reversal of 36116781432 is 23418761163.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36116781431) 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, 2309913 + ... + 2325495.

It is an arithmetic number, because the mean of its divisors is an integer number (1420092000).

Almost surely, 2^36116781432 is an apocalyptic number.

It is an amenable number.

36116781432 is an abundant number, since it is smaller than the sum of its proper divisors (54769106568).

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

36116781432 is a wasteful number, since it uses less digits than its factorization.

36116781432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16220 (or 16216 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The spelling of 36116781432 in words is "thirty-six billion, one hundred sixteen million, seven hundred eighty-one thousand, four hundred thirty-two".