36810085620 has 192 divisors, whose sum is σ = 129483712512. Its totient is φ = 7590336000.

The previous prime is 36810085591. The next prime is 36810085657. The reversal of 36810085620 is 2658001863.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 574810 + ... + 635630.

It is an arithmetic number, because the mean of its divisors is an integer number (674394336).

Almost surely, 2^36810085620 is an apocalyptic number.

36810085620 is a gapful number since it is divisible by the number (30) 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 36810085620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64741856256).

36810085620 is an abundant number, since it is smaller than the sum of its proper divisors (92673626892).

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

36810085620 is a wasteful number, since it uses less digits than its factorization.

36810085620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60982 (or 60980 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 36810085620 in words is "thirty-six billion, eight hundred ten million, eighty-five thousand, six hundred twenty".