8111625056 has 24 divisors (see below), whose sum is σ = 15972430824. Its totient is φ = 4055134720.

The previous prime is 8111625047. The next prime is 8111625083. The reversal of 8111625056 is 6505261118.

It is a happy number.

It is a super-2 number, since 2×8111625056² (a number of 21 digits) contains 22 as substring.

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, 213176 + ... + 248328.

It is an arithmetic number, because the mean of its divisors is an integer number (665517951).

Almost surely, 2^8111625056 is an apocalyptic number.

It is an amenable number.

8111625056 is a deficient number, since it is larger than the sum of its proper divisors (7860805768).

8111625056 is a wasteful number, since it uses less digits than its factorization.

8111625056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42374 (or 42366 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 8111625056 is about 90064.5604885740. The cubic root of 8111625056 is about 2009.2591558659.

The spelling of 8111625056 in words is "eight billion, one hundred eleven million, six hundred twenty-five thousand, fifty-six".