5163940980 has 144 divisors (see below), whose sum is σ = 17505004608. Its totient is φ = 1221312000.

The previous prime is 5163940963. The next prime is 5163941023. The reversal of 5163940980 is 890493615.

It is a happy number.

5163940980 is a `hidden beast` number, since 5 + 1 + 639 + 4 + 0 + 9 + 8 + 0 = 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 (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49375 + ... + 112985.

It is an arithmetic number, because the mean of its divisors is an integer number (121562532).

Almost surely, 2^5163940980 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 5163940980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8752502304).

5163940980 is an abundant number, since it is smaller than the sum of its proper divisors (12341063628).

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

5163940980 is a wasteful number, since it uses less digits than its factorization.

5163940980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63678 (or 63673 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 5163940980 is about 71860.5662376800. The cubic root of 5163940980 is about 1728.4643371814.

The spelling of 5163940980 in words is "five billion, one hundred sixty-three million, nine hundred forty thousand, nine hundred eighty".