1185974608968 has 48 divisors (see below), whose sum is σ = 3213428126220. Its totient is φ = 395150893056.

The previous prime is 1185974608943. The next prime is 1185974608979. The reversal of 1185974608968 is 8698064795811.

1185974608968 is a `hidden beast` number, since 1 + 1 + 8 + 5 + 9 + 7 + 4 + 608 + 9 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1181573348004 + 4401260964 = 1087002^2 + 66342^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 1185974608896 and 1185974608905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3459721 + ... + 3787032.

Almost surely, 2^{1185974608968} is an apocalyptic number.

1185974608968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1185974608968 is an abundant number, since it is smaller than the sum of its proper divisors (2027453517252).

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

1185974608968 is a wasteful number, since it uses less digits than its factorization.

1185974608968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7249038 (or 7249031 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 72.

The spelling of 1185974608968 in words is "one trillion, one hundred eighty-five billion, nine hundred seventy-four million, six hundred eight thousand, nine hundred sixty-eight".