4951908864 has 320 divisors, whose sum is σ = 17005697280. Its totient is φ = 1393459200.

The previous prime is 4951908859. The next prime is 4951908911. The reversal of 4951908864 is 4688091594.

4951908864 is a `hidden beast` number, since 49 + 519 + 0 + 8 + 86 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4951908864.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7063714 + ... + 7064414.

It is an arithmetic number, because the mean of its divisors is an integer number (53142804).

Almost surely, 2^4951908864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4951908864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8502848640).

4951908864 is an abundant number, since it is smaller than the sum of its proper divisors (12053788416).

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

4951908864 is an equidigital number, since it uses as much as digits as its factorization.

4951908864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 4951908864 is about 70369.8007955117. The cubic root of 4951908864 is about 1704.4759630538.

The spelling of 4951908864 in words is "four billion, nine hundred fifty-one million, nine hundred eight thousand, eight hundred sixty-four".