4919161104 has 600 divisors, whose sum is σ = 17879966720. Its totient is φ = 1293304320.

The previous prime is 4919161103. The next prime is 4919161109. The reversal of 4919161104 is 4011619194.

4919161104 is a `hidden beast` number, since 491 + 9 + 1 + 61 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4919161103) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 38733489 + ... + 38733615.

Almost surely, 2^4919161104 is an apocalyptic number.

4919161104 is a gapful number since it is divisible by the number (44) 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 4919161104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8939983360).

4919161104 is an abundant number, since it is smaller than the sum of its proper divisors (12960805616).

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

4919161104 is a wasteful number, since it uses less digits than its factorization.

4919161104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 4919161104 is about 70136.7314892846. The cubic root of 4919161104 is about 1700.7103264552.

The spelling of 4919161104 in words is "four billion, nine hundred nineteen million, one hundred sixty-one thousand, one hundred four".