7678106552 has 8 divisors (see below), whose sum is σ = 14396449800. Its totient is φ = 3839053272.

The previous prime is 7678106519. The next prime is 7678106561. The reversal of 7678106552 is 2556018767.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 7678106497 and 7678106506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479881652 + ... + 479881667.

It is an arithmetic number, because the mean of its divisors is an integer number (1799556225).

Almost surely, 2^7678106552 is an apocalyptic number.

It is an amenable number.

7678106552 is a deficient number, since it is larger than the sum of its proper divisors (6718343248).

7678106552 is a wasteful number, since it uses less digits than its factorization.

7678106552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959763325 (or 959763321 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 7678106552 is about 87624.8055746773. The cubic root of 7678106552 is about 1972.8075057099.

The spelling of 7678106552 in words is "seven billion, six hundred seventy-eight million, one hundred six thousand, five hundred fifty-two".