5109663478 has 8 divisors (see below), whose sum is σ = 7778890872. Its totient is φ = 2516699856.

The previous prime is 5109663467. The next prime is 5109663511. The reversal of 5109663478 is 8743669015.

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

It is a super-3 number, since 3×5109663478³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3 ways as a sum of consecutive naturals, for example, 19065775 + ... + 19066042.

It is an arithmetic number, because the mean of its divisors is an integer number (972361359).

Almost surely, 2^5109663478 is an apocalyptic number.

5109663478 is a deficient number, since it is larger than the sum of its proper divisors (2669227394).

5109663478 is a wasteful number, since it uses less digits than its factorization.

5109663478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38131886.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 5109663478 is about 71481.9101451549. The cubic root of 5109663478 is about 1722.3871080368.

The spelling of 5109663478 in words is "five billion, one hundred nine million, six hundred sixty-three thousand, four hundred seventy-eight".