5168428812 has 36 divisors (see below), whose sum is σ = 13248655056. Its totient is φ = 1698543840.

The previous prime is 5168428777. The next prime is 5168428819. The reversal of 5168428812 is 2188248615.

5168428812 is a `hidden beast` number, since 516 + 8 + 42 + 88 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5168428819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008483 + ... + 1013594.

It is an arithmetic number, because the mean of its divisors is an integer number (368018196).

Almost surely, 2^5168428812 is an apocalyptic number.

It is an amenable number.

5168428812 is an abundant number, since it is smaller than the sum of its proper divisors (8080226244).

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

5168428812 is a wasteful number, since it uses less digits than its factorization.

5168428812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022158 (or 2022153 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 5168428812 is about 71891.7854278220. The cubic root of 5168428812 is about 1728.9649116801.

The spelling of 5168428812 in words is "five billion, one hundred sixty-eight million, four hundred twenty-eight thousand, eight hundred twelve".