5114581920 has 384 divisors, whose sum is σ = 21663936000. Its totient is φ = 1100169216.

The previous prime is 5114581907. The next prime is 5114581943. The reversal of 5114581920 is 291854115.

5114581920 is a `hidden beast` number, since 5 + 11 + 458 + 192 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 509106 + ... + 519054.

It is an arithmetic number, because the mean of its divisors is an integer number (56416500).

Almost surely, 2^5114581920 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 5114581920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10831968000).

5114581920 is an abundant number, since it is smaller than the sum of its proper divisors (16549354080).

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

5114581920 is a wasteful number, since it uses less digits than its factorization.

5114581920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9997 (or 9983 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 5114581920 is about 71516.3052736927. The cubic root of 5114581920 is about 1722.9395739306.

The spelling of 5114581920 in words is "five billion, one hundred fourteen million, five hundred eighty-one thousand, nine hundred twenty".