6502873478 has 16 divisors (see below), whose sum is σ = 9990418176. Its totient is φ = 3173376960.

The previous prime is 6502873477. The next prime is 6502873499. The reversal of 6502873478 is 8743782056.

6502873478 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6502873477) 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 7 ways as a sum of consecutive naturals, for example, 140351 + ... + 180842.

It is an arithmetic number, because the mean of its divisors is an integer number (624401136).

Almost surely, 2^6502873478 is an apocalyptic number.

6502873478 is a deficient number, since it is larger than the sum of its proper divisors (3487544698).

6502873478 is a wasteful number, since it uses less digits than its factorization.

6502873478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321439.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 6502873478 is about 80640.3960679758. The cubic root of 6502873478 is about 1866.5305452965.

The spelling of 6502873478 in words is "six billion, five hundred two million, eight hundred seventy-three thousand, four hundred seventy-eight".