1342436566656 has 64 divisors (see below), whose sum is σ = 3680874489600. Its totient is φ = 433044049920.

The previous prime is 1342436566651. The next prime is 1342436566661. The reversal of 1342436566656 is 6566656342431.

It is an interprime number because it is at equal distance from previous prime (1342436566651) and next prime (1342436566661).

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1342436566596 and 1342436566605.

It is not an unprimeable number, because it can be changed into a prime (1342436566651) 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, 56374041 + ... + 56397848.

It is an arithmetic number, because the mean of its divisors is an integer number (57513663900).

Almost surely, 2^{1342436566656} is an apocalyptic number.

1342436566656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1342436566656 is an abundant number, since it is smaller than the sum of its proper divisors (2338437922944).

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

1342436566656 is a wasteful number, since it uses less digits than its factorization.

1342436566656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112771937 (or 112771925 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 57.

The spelling of 1342436566656 in words is "one trillion, three hundred forty-two billion, four hundred thirty-six million, five hundred sixty-six thousand, six hundred fifty-six".