5179782390 has 32 divisors (see below), whose sum is σ = 12971978496. Its totient is φ = 1321219680.

The previous prime is 5179782383. The next prime is 5179782407. The reversal of 5179782390 is 932879715.

It is a super-2 number, since 2×5179782390² = 53660291215508224200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3752776 + ... + 3754155.

It is an arithmetic number, because the mean of its divisors is an integer number (405374328).

Almost surely, 2^5179782390 is an apocalyptic number.

5179782390 is an abundant number, since it is smaller than the sum of its proper divisors (7792196106).

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

5179782390 is a wasteful number, since it uses less digits than its factorization.

5179782390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506964.

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 5179782390 is about 71970.7050819985. The cubic root of 5179782390 is about 1730.2300016075.

The spelling of 5179782390 in words is "five billion, one hundred seventy-nine million, seven hundred eighty-two thousand, three hundred ninety".