6474878755 has 8 divisors (see below), whose sum is σ = 7770439152. Its totient is φ = 5179513248.

The previous prime is 6474878747. The next prime is 6474878819. The reversal of 6474878755 is 5578784746.

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 6474878755 - 2³ = 6474878747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6474878693 and 6474878702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38604 + ... + 120166.

It is an arithmetic number, because the mean of its divisors is an integer number (971304894).

Almost surely, 2^6474878755 is an apocalyptic number.

6474878755 is a deficient number, since it is larger than the sum of its proper divisors (1295560397).

6474878755 is a wasteful number, since it uses less digits than its factorization.

6474878755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97445.

The product of its digits is 52684800, while the sum is 61.

The square root of 6474878755 is about 80466.6313138558. The cubic root of 6474878755 is about 1863.8482352746.

The spelling of 6474878755 in words is "six billion, four hundred seventy-four million, eight hundred seventy-eight thousand, seven hundred fifty-five".