8856077644 has 12 divisors (see below), whose sum is σ = 15998075968. Its totient is φ = 4285198800.

The previous prime is 8856077641. The next prime is 8856077663. The reversal of 8856077644 is 4467706588.

It is a super-2 number, since 2×8856077644² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8856077641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35709867 + ... + 35710114.

Almost surely, 2^8856077644 is an apocalyptic number.

It is an amenable number.

8856077644 is a deficient number, since it is larger than the sum of its proper divisors (7141998324).

8856077644 is a wasteful number, since it uses less digits than its factorization.

8856077644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71420016 (or 71420014 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The square root of 8856077644 is about 94106.7353806304. The cubic root of 8856077644 is about 2068.9363905846.

The spelling of 8856077644 in words is "eight billion, eight hundred fifty-six million, seventy-seven thousand, six hundred forty-four".