4949775216 has 400 divisors, whose sum is σ = 16074685440. Its totient is φ = 1463132160.

The previous prime is 4949775211. The next prime is 4949775217. The reversal of 4949775216 is 6125779494.

4949775216 is a `hidden beast` number, since 4 + 9 + 49 + 77 + 521 + 6 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949775211) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 38974545 + ... + 38974671.

Almost surely, 2^4949775216 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 4949775216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8037342720).

4949775216 is an abundant number, since it is smaller than the sum of its proper divisors (11124910224).

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

4949775216 is a wasteful number, since it uses less digits than its factorization.

4949775216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 239 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 4949775216 is about 70354.6389088879. The cubic root of 4949775216 is about 1704.2311231829.

The spelling of 4949775216 in words is "four billion, nine hundred forty-nine million, seven hundred seventy-five thousand, two hundred sixteen".