1170025487940 has 48 divisors (see below), whose sum is σ = 3276176904000. Its totient is φ = 311996745600.

The previous prime is 1170025487929. The next prime is 1170025487989. The reversal of 1170025487940 is 497845200711.

It is a self number, because there is not a number n which added to its sum of digits gives 1170025487940.

It is an unprimeable number.

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, 1667215 + ... + 2262665.

It is an arithmetic number, because the mean of its divisors is an integer number (68253685500).

Almost surely, 2^{1170025487940} is an apocalyptic number.

1170025487940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1170025487940 is an abundant number, since it is smaller than the sum of its proper divisors (2106151416060).

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

1170025487940 is a wasteful number, since it uses less digits than its factorization.

1170025487940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628212 (or 628210 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 1170025487940 in words is "one trillion, one hundred seventy billion, twenty-five million, four hundred eighty-seven thousand, nine hundred forty".