36609059808 has 96 divisors (see below), whose sum is σ = 106871940000. Its totient is φ = 12192104448.

The previous prime is 36609059807. The next prime is 36609059833. The reversal of 36609059808 is 80895090663.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36609059807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977818 + ... + 1014566.

It is an arithmetic number, because the mean of its divisors is an integer number (1113249375).

Almost surely, 2^36609059808 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 36609059808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53435970000).

36609059808 is an abundant number, since it is smaller than the sum of its proper divisors (70262880192).

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

36609059808 is a wasteful number, since it uses less digits than its factorization.

36609059808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37921 (or 37907 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 36609059808 in words is "thirty-six billion, six hundred nine million, fifty-nine thousand, eight hundred eight".