5182640321 has 8 divisors (see below), whose sum is σ = 5301863424. Its totient is φ = 5063790400.

The previous prime is 5182640311. The next prime is 5182640341. The reversal of 5182640321 is 1230462815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5182640321 - 2¹⁸ = 5182378177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5182640311) 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, 65105 + ... + 120846.

It is an arithmetic number, because the mean of its divisors is an integer number (662732928).

Almost surely, 2^5182640321 is an apocalyptic number.

It is an amenable number.

5182640321 is a deficient number, since it is larger than the sum of its proper divisors (119223103).

5182640321 is a wasteful number, since it uses less digits than its factorization.

5182640321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186591.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5182640321 is about 71990.5571655061. The cubic root of 5182640321 is about 1730.5481596834.

The spelling of 5182640321 in words is "five billion, one hundred eighty-two million, six hundred forty thousand, three hundred twenty-one".