8101327656 has 32 divisors (see below), whose sum is σ = 20273981760. Its totient is φ = 2697687552.

The previous prime is 8101327649. The next prime is 8101327691. The reversal of 8101327656 is 6567231018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148105 + ... + 195288.

It is an arithmetic number, because the mean of its divisors is an integer number (633561930).

Almost surely, 2^8101327656 is an apocalyptic number.

It is an amenable number.

8101327656 is an abundant number, since it is smaller than the sum of its proper divisors (12172654104).

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

8101327656 is a wasteful number, since it uses less digits than its factorization.

8101327656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344385 (or 344381 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 8101327656 is about 90007.3755644503. The cubic root of 8101327656 is about 2008.4085697672.

The spelling of 8101327656 in words is "eight billion, one hundred one million, three hundred twenty-seven thousand, six hundred fifty-six".