8501378264368 has 80 divisors (see below), whose sum is σ = 18552236009472. Its totient is φ = 3738848256000.

The previous prime is 8501378264359. The next prime is 8501378264389. The reversal of 8501378264368 is 8634628731058.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27085773 + ... + 27397843.

Almost surely, 2^{8501378264368} is an apocalyptic number.

8501378264368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8501378264368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9276118004736).

8501378264368 is an abundant number, since it is smaller than the sum of its proper divisors (10050857745104).

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

8501378264368 is a wasteful number, since it uses less digits than its factorization.

8501378264368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317114 (or 317108 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 8501378264368 in words is "eight trillion, five hundred one billion, three hundred seventy-eight million, two hundred sixty-four thousand, three hundred sixty-eight".