5181290346 has 32 divisors (see below), whose sum is σ = 10542628800. Its totient is φ = 1697143680.

The previous prime is 5181290281. The next prime is 5181290347. The reversal of 5181290346 is 6430921815.

It is not an unprimeable number, because it can be changed into a prime (5181290347) 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 15 ways as a sum of consecutive naturals, for example, 406945 + ... + 419483.

It is an arithmetic number, because the mean of its divisors is an integer number (329457150).

Almost surely, 2^5181290346 is an apocalyptic number.

5181290346 is an abundant number, since it is smaller than the sum of its proper divisors (5361338454).

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

5181290346 is a wasteful number, since it uses less digits than its factorization.

5181290346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5181290346 is about 71981.1804987943. The cubic root of 5181290346 is about 1730.3978888124.

The spelling of 5181290346 in words is "five billion, one hundred eighty-one million, two hundred ninety thousand, three hundred forty-six".