1344610655500 has 96 divisors (see below), whose sum is σ = 3363728030208. Its totient is φ = 459968184000.

The previous prime is 1344610655471. The next prime is 1344610655503. The reversal of 1344610655500 is 55560164431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1344610655503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1116895 + ... + 1984105.

It is an arithmetic number, because the mean of its divisors is an integer number (35038833648).

Almost surely, 2^{1344610655500} is an apocalyptic number.

1344610655500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344610655500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681864015104).

1344610655500 is an abundant number, since it is smaller than the sum of its proper divisors (2019117374708).

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

1344610655500 is a wasteful number, since it uses less digits than its factorization.

1344610655500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867680 (or 867668 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1344610655500 in words is "one trillion, three hundred forty-four billion, six hundred ten million, six hundred fifty-five thousand, five hundred".