8555918144 has 28 divisors (see below), whose sum is σ = 16984845888. Its totient is φ = 4276272000.

The previous prime is 8555918141. The next prime is 8555918159. The reversal of 8555918144 is 4418195558.

It is a junction number, because it is equal to n+sod(n) for n = 8555918092 and 8555918101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8555918141) 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, 145919 + ... + 195969.

Almost surely, 2^8555918144 is an apocalyptic number.

It is an amenable number.

8555918144 is a deficient number, since it is larger than the sum of its proper divisors (8428927744).

8555918144 is a wasteful number, since it uses less digits than its factorization.

8555918144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52734 (or 52724 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 50.

The square root of 8555918144 is about 92498.2061663901. The cubic root of 8555918144 is about 2045.2930392294.

The spelling of 8555918144 in words is "eight billion, five hundred fifty-five million, nine hundred eighteen thousand, one hundred forty-four".