1959130509120 has 168 divisors, whose sum is σ = 6746632663680. Its totient is φ = 521811471360.

The previous prime is 1959130509113. The next prime is 1959130509179. The reversal of 1959130509120 is 219050319591.

1959130509120 is a `hidden beast` number, since 1 + 9 + 5 + 9 + 13 + 0 + 509 + 120 = 666.

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

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2010925 + ... + 2821715.

It is an arithmetic number, because the mean of its divisors is an integer number (40158527760).

Almost surely, 2^{1959130509120} is an apocalyptic number.

1959130509120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1959130509120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3373316331840).

1959130509120 is an abundant number, since it is smaller than the sum of its proper divisors (4787502154560).

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

1959130509120 is a wasteful number, since it uses less digits than its factorization.

1959130509120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811653 (or 811640 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 45.

The spelling of 1959130509120 in words is "one trillion, nine hundred fifty-nine billion, one hundred thirty million, five hundred nine thousand, one hundred twenty".