1560660566040 has 96 divisors (see below), whose sum is σ = 5077561114080. Its totient is φ = 415731902976.

The previous prime is 1560660566021. The next prime is 1560660566071. The reversal of 1560660566040 is 406650660651.

It is a super-2 number, since 2×1560660566040² (a number of 25 digits) contains 22 as substring.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1976004 + ... + 2650643.

It is an arithmetic number, because the mean of its divisors is an integer number (52891261605).

Almost surely, 2^{1560660566040} is an apocalyptic number.

1560660566040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560660566040 is an abundant number, since it is smaller than the sum of its proper divisors (3516900548040).

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

1560660566040 is a wasteful number, since it uses less digits than its factorization.

1560660566040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627601 (or 4627594 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 1560660566040 in words is "one trillion, five hundred sixty billion, six hundred sixty million, five hundred sixty-six thousand, forty".