1148734476018 has 16 divisors (see below), whose sum is σ = 2552743280160. Its totient is φ = 382911491988.

The previous prime is 1148734476017. The next prime is 1148734476059. The reversal of 1148734476018 is 8106744378411.

1148734476018 is a `hidden beast` number, since 114 + 8 + 73 + 447 + 6 + 0 + 18 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 21272860667 = 1148734476018 / (1 + 1 + 4 + 8 + 7 + 3 + 4 + 4 + 7 + 6 + 0 + 1 + 8).

It is not an unprimeable number, because it can be changed into a prime (1148734476011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10636430280 + ... + 10636430387.

It is an arithmetic number, because the mean of its divisors is an integer number (159546455010).

Almost surely, 2^{1148734476018} is an apocalyptic number.

1148734476018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1148734476018 is an abundant number, since it is smaller than the sum of its proper divisors (1404008804142).

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

1148734476018 is a wasteful number, since it uses less digits than its factorization.

1148734476018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21272860678 (or 21272860672 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 1148734476018 in words is "one trillion, one hundred forty-eight billion, seven hundred thirty-four million, four hundred seventy-six thousand, eighteen".