1560440478960 has 120 divisors (see below), whose sum is σ = 5716886511024. Its totient is φ = 378288599040.

The previous prime is 1560440478941. The next prime is 1560440479007. The reversal of 1560440478960 is 698740440651.

1560440478960 is a `hidden beast` number, since 1 + 5 + 60 + 440 + 4 + 7 + 89 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 1560440478897 and 1560440478906.

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, 98504737 + ... + 98520576.

Almost surely, 2^{1560440478960} is an apocalyptic number.

1560440478960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560440478960 is an abundant number, since it is smaller than the sum of its proper divisors (4156446032064).

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

1560440478960 is a wasteful number, since it uses less digits than its factorization.

1560440478960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197025343 (or 197025334 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 1560440478960 in words is "one trillion, five hundred sixty billion, four hundred forty million, four hundred seventy-eight thousand, nine hundred sixty".