1118654181828 has 96 divisors (see below), whose sum is σ = 3056830358400. Its totient is φ = 353233625472.

The previous prime is 1118654181793. The next prime is 1118654181923. The reversal of 1118654181828 is 8281814568111.

1118654181828 is a `hidden beast` number, since 1 + 1 + 1 + 86 + 541 + 8 + 18 + 2 + 8 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3203526 + ... + 3535517.

It is an arithmetic number, because the mean of its divisors is an integer number (31841982900).

Almost surely, 2^{1118654181828} is an apocalyptic number.

1118654181828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1118654181828 is an abundant number, since it is smaller than the sum of its proper divisors (1938176176572).

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

1118654181828 is a wasteful number, since it uses less digits than its factorization.

1118654181828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739138 (or 6739130 counting only the distinct ones).

The product of its digits is 983040, while the sum is 54.

The spelling of 1118654181828 in words is "one trillion, one hundred eighteen billion, six hundred fifty-four million, one hundred eighty-one thousand, eight hundred twenty-eight".