5181932899 has 16 divisors (see below), whose sum is σ = 6097996800. Its totient is φ = 4341238560.

The previous prime is 5181932893. The next prime is 5181932923. The reversal of 5181932899 is 9982391815.

It is a cyclic number.

It is not a de Polignac number, because 5181932899 - 2³¹ = 3034449251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5181932893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56952 + ... + 116650.

It is an arithmetic number, because the mean of its divisors is an integer number (381124800).

Almost surely, 2^5181932899 is an apocalyptic number.

5181932899 is a deficient number, since it is larger than the sum of its proper divisors (916063901).

5181932899 is a wasteful number, since it uses less digits than its factorization.

5181932899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60330.

The product of its digits is 1399680, while the sum is 55.

The square root of 5181932899 is about 71985.6437006713. The cubic root of 5181932899 is about 1730.4694170946.

The spelling of 5181932899 in words is "five billion, one hundred eighty-one million, nine hundred thirty-two thousand, eight hundred ninety-nine".