5149517880 has 192 divisors, whose sum is σ = 17270046720. Its totient is φ = 1226534400.

The previous prime is 5149517873. The next prime is 5149517887. The reversal of 5149517880 is 887159415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5149517873) and next prime (5149517887).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149517887) 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 47 ways as a sum of consecutive naturals, for example, 624585 + ... + 632775.

It is an arithmetic number, because the mean of its divisors is an integer number (89948160).

Almost surely, 2^5149517880 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 5149517880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8635023360).

5149517880 is an abundant number, since it is smaller than the sum of its proper divisors (12120528840).

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

5149517880 is a wasteful number, since it uses less digits than its factorization.

5149517880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8262 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 48.

The square root of 5149517880 is about 71760.1413042087. The cubic root of 5149517880 is about 1726.8536125972.

The spelling of 5149517880 in words is "five billion, one hundred forty-nine million, five hundred seventeen thousand, eight hundred eighty".