4951853568 has 320 divisors, whose sum is σ = 16351632000. Its totient is φ = 1470431232.

The previous prime is 4951853561. The next prime is 4951853593. The reversal of 4951853568 is 8653581594.

4951853568 is a `hidden beast` number, since 4 + 95 + 18 + 535 + 6 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (4951853561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4464598 + ... + 4465706.

It is an arithmetic number, because the mean of its divisors is an integer number (51098850).

Almost surely, 2^4951853568 is an apocalyptic number.

4951853568 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 4951853568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8175816000).

4951853568 is an abundant number, since it is smaller than the sum of its proper divisors (11399778432).

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

4951853568 is a wasteful number, since it uses less digits than its factorization.

4951853568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1150 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 54.

The square root of 4951853568 is about 70369.4078986032. The cubic root of 4951853568 is about 1704.4696186281.

The spelling of 4951853568 in words is "four billion, nine hundred fifty-one million, eight hundred fifty-three thousand, five hundred sixty-eight".