5187949580 has 24 divisors (see below), whose sum is σ = 11885121360. Its totient is φ = 1886527040.

The previous prime is 5187949553. The next prime is 5187949583. The reversal of 5187949580 is 859497815.

It is not an unprimeable number, because it can be changed into a prime (5187949583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11790575 + ... + 11791014.

It is an arithmetic number, because the mean of its divisors is an integer number (495213390).

Almost surely, 2^5187949580 is an apocalyptic number.

It is an amenable number.

5187949580 is an abundant number, since it is smaller than the sum of its proper divisors (6697171780).

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

5187949580 is a wasteful number, since it uses less digits than its factorization.

5187949580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23581609 (or 23581607 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 56.

The square root of 5187949580 is about 72027.4224167435. The cubic root of 5187949580 is about 1731.1389005760.

The spelling of 5187949580 in words is "five billion, one hundred eighty-seven million, nine hundred forty-nine thousand, five hundred eighty".