1342644425500 has 96 divisors (see below), whose sum is σ = 3459345297408. Its totient is φ = 445485672000.

The previous prime is 1342644425477. The next prime is 1342644425509. The reversal of 1342644425500 is 55244462431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342644425509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6078802 + ... + 6295801.

It is an arithmetic number, because the mean of its divisors is an integer number (36034846848).

Almost surely, 2^{1342644425500} is an apocalyptic number.

1342644425500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342644425500 is an abundant number, since it is smaller than the sum of its proper divisors (2116700871908).

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

1342644425500 is a wasteful number, since it uses less digits than its factorization.

1342644425500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12374660 (or 12374648 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 1342644425500 its reverse (55244462431), we get a palindrome (1397888887931).

The spelling of 1342644425500 in words is "one trillion, three hundred forty-two billion, six hundred forty-four million, four hundred twenty-five thousand, five hundred".