3847495680 has 672 divisors, whose sum is σ = 16136599680. Its totient is φ = 867041280.

The previous prime is 3847495679. The next prime is 3847495693. The reversal of 3847495680 is 865947483.

3847495680 is a `hidden beast` number, since 3 + 8 + 4 + 74 + 9 + 568 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54190045 + ... + 54190115.

Almost surely, 2^3847495680 is an apocalyptic number.

3847495680 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 3847495680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8068299840).

3847495680 is an abundant number, since it is smaller than the sum of its proper divisors (12289104000).

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

3847495680 is an equidigital number, since it uses as much as digits as its factorization.

3847495680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 3847495680 is about 62028.1845615362. The cubic root of 3847495680 is about 1566.9653037665.

The spelling of 3847495680 in words is "three billion, eight hundred forty-seven million, four hundred ninety-five thousand, six hundred eighty".