8856685044 has 48 divisors (see below), whose sum is σ = 22967629440. Its totient is φ = 2951475840.

The previous prime is 8856685037. The next prime is 8856685063. The reversal of 8856685044 is 4405866588.

8856685044 is a `hidden beast` number, since 88 + 56 + 6 + 8 + 504 + 4 = 666.

It is a super-2 number, since 2×8856685044² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557329 + ... + 572999.

It is an arithmetic number, because the mean of its divisors is an integer number (478492280).

Almost surely, 2^8856685044 is an apocalyptic number.

It is an amenable number.

8856685044 is an abundant number, since it is smaller than the sum of its proper divisors (14110944396).

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

8856685044 is a wasteful number, since it uses less digits than its factorization.

8856685044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20917 (or 20909 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The square root of 8856685044 is about 94109.9625119466. The cubic root of 8856685044 is about 2068.9836892980.

The spelling of 8856685044 in words is "eight billion, eight hundred fifty-six million, six hundred eighty-five thousand, forty-four".