1560642119920 has 80 divisors (see below), whose sum is σ = 3913942616640. Its totient is φ = 575302920192.

The previous prime is 1560642119891. The next prime is 1560642119929. The reversal of 1560642119920 is 299112460651.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560642119929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574380 + ... + 1857739.

It is an arithmetic number, because the mean of its divisors is an integer number (48924282708).

Almost surely, 2^{1560642119920} is an apocalyptic number.

1560642119920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560642119920 is an abundant number, since it is smaller than the sum of its proper divisors (2353300496720).

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

1560642119920 is a wasteful number, since it uses less digits than its factorization.

1560642119920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432762 (or 2432756 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 1560642119920 in words is "one trillion, five hundred sixty billion, six hundred forty-two million, one hundred nineteen thousand, nine hundred twenty".