4931947776 has 144 divisors (see below), whose sum is σ = 15653965824. Its totient is φ = 1347827712.

The previous prime is 4931947771. The next prime is 4931947777. The reversal of 4931947776 is 6777491394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4931947771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103705 + ... + 143591.

It is an arithmetic number, because the mean of its divisors is an integer number (108708096).

Almost surely, 2^4931947776 is an apocalyptic number.

4931947776 is a gapful number since it is divisible by the number (46) 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 4931947776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7826982912).

4931947776 is an abundant number, since it is smaller than the sum of its proper divisors (10722018048).

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

4931947776 is a wasteful number, since it uses less digits than its factorization.

4931947776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39936 (or 39922 counting only the distinct ones).

The product of its digits is 8001504, while the sum is 57.

The square root of 4931947776 is about 70227.8276468808. The cubic root of 4931947776 is about 1702.1826377938.

The spelling of 4931947776 in words is "four billion, nine hundred thirty-one million, nine hundred forty-seven thousand, seven hundred seventy-six".