5168692620 has 864 divisors, whose sum is σ = 21486366720. Its totient is φ = 1018967040.

The previous prime is 5168692619. The next prime is 5168692723. The reversal of 5168692620 is 262968615.

5168692620 is a `hidden beast` number, since 5 + 16 + 8 + 6 + 9 + 2 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 287 ways as a sum of consecutive naturals, for example, 166732005 + ... + 166732035.

It is an arithmetic number, because the mean of its divisors is an integer number (24868480).

Almost surely, 2^5168692620 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 5168692620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10743183360).

5168692620 is an abundant number, since it is smaller than the sum of its proper divisors (16317674100).

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

5168692620 is a wasteful number, since it uses less digits than its factorization.

5168692620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 5168692620 is about 71893.6201620144. The cubic root of 5168692620 is about 1728.9943279065.

The spelling of 5168692620 in words is "five billion, one hundred sixty-eight million, six hundred ninety-two thousand, six hundred twenty".