1178541460242 has 48 divisors (see below), whose sum is σ = 2756408840640. Its totient is φ = 362809361376.

The previous prime is 1178541460211. The next prime is 1178541460247. The reversal of 1178541460242 is 2420641458711.

1178541460242 is a `hidden beast` number, since 1 + 1 + 7 + 8 + 541 + 4 + 60 + 2 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (1178541460247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49069348 + ... + 49093359.

It is an arithmetic number, because the mean of its divisors is an integer number (57425184180).

Almost surely, 2^{1178541460242} is an apocalyptic number.

1178541460242 is an abundant number, since it is smaller than the sum of its proper divisors (1577867380398).

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

1178541460242 is a wasteful number, since it uses less digits than its factorization.

1178541460242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98162767 (or 98162764 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 1178541460242 in words is "one trillion, one hundred seventy-eight billion, five hundred forty-one million, four hundred sixty thousand, two hundred forty-two".