6359878494 has 24 divisors (see below), whose sum is σ = 13916173752. Its totient is φ = 2098969200.

The previous prime is 6359878487. The next prime is 6359878507. The reversal of 6359878494 is 4948789536.

6359878494 is a `hidden beast` number, since 63 + 5 + 9 + 87 + 8 + 494 = 666.

It is a super-3 number, since 3×6359878494³ (a number of 30 digits) contains 333 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1747324 + ... + 1750959.

It is an arithmetic number, because the mean of its divisors is an integer number (579840573).

Almost surely, 2^6359878494 is an apocalyptic number.

6359878494 is an abundant number, since it is smaller than the sum of its proper divisors (7556295258).

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

6359878494 is a wasteful number, since it uses less digits than its factorization.

6359878494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498392 (or 3498389 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 6359878494 is about 79748.8463490225. The cubic root of 6359878494 is about 1852.7476574490.

The spelling of 6359878494 in words is "six billion, three hundred fifty-nine million, eight hundred seventy-eight thousand, four hundred ninety-four".