1042681248018 has 48 divisors (see below), whose sum is σ = 2378152907520. Its totient is φ = 329252815008.

The previous prime is 1042681248017. The next prime is 1042681248047. The reversal of 1042681248018 is 8108421862401.

1042681248018 is a `hidden beast` number, since 10 + 426 + 8 + 124 + 80 + 18 = 666.

It is not an unprimeable number, because it can be changed into a prime (1042681248017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9345096 + ... + 9456012.

It is an arithmetic number, because the mean of its divisors is an integer number (49544852240).

Almost surely, 2^{1042681248018} is an apocalyptic number.

1042681248018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1042681248018 is an abundant number, since it is smaller than the sum of its proper divisors (1335471659502).

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

1042681248018 is a wasteful number, since it uses less digits than its factorization.

1042681248018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138431 (or 138428 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 1042681248018 in words is "one trillion, forty-two billion, six hundred eighty-one million, two hundred forty-eight thousand, eighteen".