8551378345368 has 16 divisors (see below), whose sum is σ = 21378445863480. Its totient is φ = 2850459448448.

The previous prime is 8551378345331. The next prime is 8551378345397. The reversal of 8551378345368 is 8635438731558.

It is a junction number, because it is equal to n+sod(n) for n = 8551378345299 and 8551378345308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178153715505 + ... + 178153715552.

Almost surely, 2^{8551378345368} is an apocalyptic number.

It is an amenable number.

8551378345368 is an abundant number, since it is smaller than the sum of its proper divisors (12827067518112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8551378345368 is a wasteful number, since it uses less digits than its factorization.

8551378345368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356307431066 (or 356307431062 counting only the distinct ones).

The product of its digits is 290304000, while the sum is 66.

The spelling of 8551378345368 in words is "eight trillion, five hundred fifty-one billion, three hundred seventy-eight million, three hundred forty-five thousand, three hundred sixty-eight".