8154838118 has 16 divisors (see below), whose sum is σ = 14277164544. Its totient is φ = 3420570120.

The previous prime is 8154838091. The next prime is 8154838129. The reversal of 8154838118 is 8118384518.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6196028 + ... + 6197343.

It is an arithmetic number, because the mean of its divisors is an integer number (892322784).

Almost surely, 2^8154838118 is an apocalyptic number.

8154838118 is a deficient number, since it is larger than the sum of its proper divisors (6122326426).

8154838118 is a wasteful number, since it uses less digits than its factorization.

8154838118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12393427.

The product of its digits is 245760, while the sum is 47.

The square root of 8154838118 is about 90304.1423080913. The cubic root of 8154838118 is about 2012.8208142444.

The spelling of 8154838118 in words is "eight billion, one hundred fifty-four million, eight hundred thirty-eight thousand, one hundred eighteen".