4889473827840 has 2376 divisors, whose sum is σ = 21457884165120. Its totient is φ = 1025883242496.

The previous prime is 4889473827827. The next prime is 4889473827893. The reversal of 4889473827840 is 487283749884.

It is a happy number.

4889473827840 is a `hidden beast` number, since 4 + 8 + 8 + 9 + 473 + 82 + 78 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

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 215 ways as a sum of consecutive naturals, for example, 38499793857 + ... + 38499793983.

Almost surely, 2^{4889473827840} is an apocalyptic number.

4889473827840 is a gapful number since it is divisible by the number (40) 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 4889473827840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10728942082560).

4889473827840 is an abundant number, since it is smaller than the sum of its proper divisors (16568410337280).

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

4889473827840 is a wasteful number, since it uses less digits than its factorization.

4889473827840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 693633024, while the sum is 72.

The spelling of 4889473827840 in words is "four trillion, eight hundred eighty-nine billion, four hundred seventy-three million, eight hundred twenty-seven thousand, eight hundred forty".