5157918280 has 32 divisors (see below), whose sum is σ = 11621748600. Its totient is φ = 2060246016.

The previous prime is 5157918263. The next prime is 5157918287. The reversal of 5157918280 is 828197515.

It can be written as a sum of positive squares in 4 ways, for example, as 2993621796 + 2164296484 = 54714^2 + 46522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5157918280.

It is not an unprimeable number, because it can be changed into a prime (5157918287) 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 7 ways as a sum of consecutive naturals, for example, 62577 + ... + 119296.

Almost surely, 2^5157918280 is an apocalyptic number.

It is an amenable number.

5157918280 is an abundant number, since it is smaller than the sum of its proper divisors (6463830320).

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

5157918280 is a wasteful number, since it uses less digits than its factorization.

5157918280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182593 (or 182589 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 46.

The square root of 5157918280 is about 71818.6485531439. The cubic root of 5157918280 is about 1727.7921069413.

The spelling of 5157918280 in words is "five billion, one hundred fifty-seven million, nine hundred eighteen thousand, two hundred eighty".