8128248622156 has 96 divisors (see below), whose sum is σ = 15657805336320. Its totient is φ = 3669379743744.

The previous prime is 8128248622099. The next prime is 8128248622183. The reversal of 8128248622156 is 6512268428218.

It is a super-3 number, since 3×8128248622156³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8128248622097 and 8128248622106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1821249981 + ... + 1821254443.

It is an arithmetic number, because the mean of its divisors is an integer number (163102138920).

Almost surely, 2^{8128248622156} is an apocalyptic number.

It is an amenable number.

8128248622156 is a deficient number, since it is larger than the sum of its proper divisors (7529556714164).

8128248622156 is a wasteful number, since it uses less digits than its factorization.

8128248622156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8723 (or 8721 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 55.

The spelling of 8128248622156 in words is "eight trillion, one hundred twenty-eight billion, two hundred forty-eight million, six hundred twenty-two thousand, one hundred fifty-six".