1560666234340 has 24 divisors (see below), whose sum is σ = 3282745609080. Its totient is φ = 623248109568.

The previous prime is 1560666234317. The next prime is 1560666234343. The reversal of 1560666234340 is 434326660651.

It can be written as a sum of positive squares in 4 ways, for example, as 106244706304 + 1454421528036 = 325952^2 + 1205994^2 .

It is not an unprimeable number, because it can be changed into a prime (1560666234343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63636445 + ... + 63660964.

It is an arithmetic number, because the mean of its divisors is an integer number (136781067045).

Almost surely, 2^{1560666234340} is an apocalyptic number.

1560666234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560666234340 is an abundant number, since it is smaller than the sum of its proper divisors (1722079374740).

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

1560666234340 is a wasteful number, since it uses less digits than its factorization.

1560666234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127298031 (or 127298029 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 1560666234340 in words is "one trillion, five hundred sixty billion, six hundred sixty-six million, two hundred thirty-four thousand, three hundred forty".