4936143888 has 300 divisors, whose sum is σ = 15991143168. Its totient is φ = 1467797760.

The previous prime is 4936143869. The next prime is 4936143889. The reversal of 4936143888 is 8883416394.

4936143888 is a `hidden beast` number, since 493 + 6 + 143 + 8 + 8 + 8 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4936143889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6789381 + ... + 6790107.

Almost surely, 2^4936143888 is an apocalyptic number.

4936143888 is a gapful number since it is divisible by the number (48) 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 4936143888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7995571584).

4936143888 is an abundant number, since it is smaller than the sum of its proper divisors (11054999280).

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

4936143888 is a wasteful number, since it uses less digits than its factorization.

4936143888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 776 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 4936143888 is about 70257.6962901574. The cubic root of 4936143888 is about 1702.6652411953.

The spelling of 4936143888 in words is "four billion, nine hundred thirty-six million, one hundred forty-three thousand, eight hundred eighty-eight".