8101580768 has 48 divisors (see below), whose sum is σ = 16132075344. Its totient is φ = 4004782080.

The previous prime is 8101580749. The next prime is 8101580777. The reversal of 8101580768 is 8670851018.

It is a super-2 number, since 2×8101580768² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1157696 + ... + 1164672.

It is an arithmetic number, because the mean of its divisors is an integer number (336084903).

Almost surely, 2^8101580768 is an apocalyptic number.

It is an amenable number.

8101580768 is a deficient number, since it is larger than the sum of its proper divisors (8030494576).

8101580768 is a wasteful number, since it uses less digits than its factorization.

8101580768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7395 (or 7387 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 44.

The square root of 8101580768 is about 90008.7816160179. The cubic root of 8101580768 is about 2008.4294859692.

The spelling of 8101580768 in words is "eight billion, one hundred one million, five hundred eighty thousand, seven hundred sixty-eight".