36812283840 has 448 divisors, whose sum is σ = 137244856320. Its totient is φ = 9385694208.

The previous prime is 36812283839. The next prime is 36812283847. The reversal of 36812283840 is 4838221863.

36812283840 is a `hidden beast` number, since 368 + 1 + 2 + 283 + 8 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36812283847) 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 63 ways as a sum of consecutive naturals, for example, 16095177 + ... + 16097463.

Almost surely, 2^36812283840 is an apocalyptic number.

36812283840 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 36812283840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68622428160).

36812283840 is an abundant number, since it is smaller than the sum of its proper divisors (100432572480).

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

36812283840 is an equidigital number, since it uses as much as digits as its factorization.

36812283840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 36812283840 in words is "thirty-six billion, eight hundred twelve million, two hundred eighty-three thousand, eight hundred forty".