3836492881920 has 896 divisors, whose sum is σ = 14073945903360. Its totient is φ = 990904320000.

The previous prime is 3836492881919. The next prime is 3836492881951. The reversal of 3836492881920 is 291882946383.

3836492881920 is a `hidden beast` number, since 3 + 8 + 36 + 492 + 88 + 19 + 20 = 666.

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, 9567313720 + ... + 9567314120.

It is an arithmetic number, because the mean of its divisors is an integer number (15707528910).

Almost surely, 2^{3836492881920} is an apocalyptic number.

3836492881920 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 3836492881920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7036972951680).

3836492881920 is an abundant number, since it is smaller than the sum of its proper divisors (10237453021440).

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

3836492881920 is a wasteful number, since it uses less digits than its factorization.

3836492881920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 3836492881920 in words is "three trillion, eight hundred thirty-six billion, four hundred ninety-two million, eight hundred eighty-one thousand, nine hundred twenty".