4936556394 has 128 divisors (see below), whose sum is σ = 13901967360. Its totient is φ = 1261137600.

The previous prime is 4936556393. The next prime is 4936556411.

4936556394 is a `hidden beast` number, since 49 + 36 + 5 + 563 + 9 + 4 = 666.

4936556394 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4936556394² = 48739178062284566472, which contains 22 as substring.

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 4936556394.

It is not an unprimeable number, because it can be changed into a prime (4936556393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 243907 + ... + 263369.

It is an arithmetic number, because the mean of its divisors is an integer number (108609120).

Almost surely, 2^4936556394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4936556394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6950983680).

4936556394 is an abundant number, since it is smaller than the sum of its proper divisors (8965410966).

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

4936556394 is a wasteful number, since it uses less digits than its factorization.

4936556394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19553 (or 19547 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 54.

The square root of 4936556394 is about 70260.6318929740. The cubic root of 4936556394 is about 1702.7126695847.

The spelling of 4936556394 in words is "four billion, nine hundred thirty-six million, five hundred fifty-six thousand, three hundred ninety-four".