7678106506 has 8 divisors (see below), whose sum is σ = 13162468320. Its totient is φ = 3290617068.

The previous prime is 7678106503. The next prime is 7678106519. The reversal of 7678106506 is 6056018767.

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

It is not an unprimeable number, because it can be changed into a prime (7678106503) 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 3 ways as a sum of consecutive naturals, for example, 274218076 + ... + 274218103.

It is an arithmetic number, because the mean of its divisors is an integer number (1645308540).

Almost surely, 2^7678106506 is an apocalyptic number.

7678106506 is a deficient number, since it is larger than the sum of its proper divisors (5484361814).

7678106506 is a wasteful number, since it uses less digits than its factorization.

7678106506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548436188.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 7678106506 is about 87624.8053121946. The cubic root of 7678106506 is about 1972.8075017702.

The spelling of 7678106506 in words is "seven billion, six hundred seventy-eight million, one hundred six thousand, five hundred six".