5115464678 has 8 divisors (see below), whose sum is σ = 7836456672. Its totient is φ = 2503312456.

The previous prime is 5115464617. The next prime is 5115464681. The reversal of 5115464678 is 8764645115.

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

It is a Harshad number since it is a multiple of its sum of digits (47).

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 3 ways as a sum of consecutive naturals, for example, 27209825 + ... + 27210012.

It is an arithmetic number, because the mean of its divisors is an integer number (979557084).

Almost surely, 2^5115464678 is an apocalyptic number.

5115464678 is a deficient number, since it is larger than the sum of its proper divisors (2720991994).

5115464678 is a wasteful number, since it uses less digits than its factorization.

5115464678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54419886.

The product of its digits is 806400, while the sum is 47.

The square root of 5115464678 is about 71522.4767328425. The cubic root of 5115464678 is about 1723.0386925697.

The spelling of 5115464678 in words is "five billion, one hundred fifteen million, four hundred sixty-four thousand, six hundred seventy-eight".