5129180664 has 32 divisors (see below), whose sum is σ = 12842045520. Its totient is φ = 1707181056.

The previous prime is 5129180657. The next prime is 5129180689. The reversal of 5129180664 is 4660819215.

It is a congruent number.

It is an unprimeable number.

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, 142627 + ... + 174930.

Almost surely, 2^5129180664 is an apocalyptic number.

It is an amenable number.

5129180664 is an abundant number, since it is smaller than the sum of its proper divisors (7712864856).

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

5129180664 is a wasteful number, since it uses less digits than its factorization.

5129180664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318239 (or 318235 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 5129180664 is about 71618.2983880516. The cubic root of 5129180664 is about 1724.5773005036.

Adding to 5129180664 its reverse (4660819215), we get a palindrome (9789999879).

The spelling of 5129180664 in words is "five billion, one hundred twenty-nine million, one hundred eighty thousand, six hundred sixty-four".