1195313055840 has 96 divisors (see below), whose sum is σ = 4183595710560. Its totient is φ = 318750147072.

The previous prime is 1195313055809. The next prime is 1195313055841. The reversal of 1195313055840 is 485503135911.

1195313055840 is a `hidden beast` number, since 1 + 1 + 9 + 5 + 31 + 30 + 5 + 584 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195313055841) 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 15 ways as a sum of consecutive naturals, for example, 138342099 + ... + 138350738.

It is an arithmetic number, because the mean of its divisors is an integer number (43579121985).

Almost surely, 2^{1195313055840} is an apocalyptic number.

1195313055840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1195313055840 is an abundant number, since it is smaller than the sum of its proper divisors (2988282654720).

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

1195313055840 is a wasteful number, since it uses less digits than its factorization.

1195313055840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276692861 (or 276692847 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 1195313055840 in words is "one trillion, one hundred ninety-five billion, three hundred thirteen million, fifty-five thousand, eight hundred forty".