1166361440604 has 24 divisors (see below), whose sum is σ = 2759841157248. Its totient is φ = 383311271280.

The previous prime is 1166361440603. The next prime is 1166361440663. The reversal of 1166361440604 is 4060441636611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166361440603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684483562 + ... + 684485265.

It is an arithmetic number, because the mean of its divisors is an integer number (114993381552).

Almost surely, 2^{1166361440604} is an apocalyptic number.

It is an amenable number.

1166361440604 is an abundant number, since it is smaller than the sum of its proper divisors (1593479716644).

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

1166361440604 is a wasteful number, since it uses less digits than its factorization.

1166361440604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368968905 (or 1368968903 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 1166361440604 in words is "one trillion, one hundred sixty-six billion, three hundred sixty-one million, four hundred forty thousand, six hundred four".