1344611553160 has 64 divisors (see below), whose sum is σ = 3098282140800. Its totient is φ = 524904124416.

The previous prime is 1344611553151. The next prime is 1344611553221. The reversal of 1344611553160 is 613551164431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772061 + ... + 2414419.

It is an arithmetic number, because the mean of its divisors is an integer number (48410658450).

Almost surely, 2^{1344611553160} is an apocalyptic number.

1344611553160 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 1344611553160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549141070400).

1344611553160 is an abundant number, since it is smaller than the sum of its proper divisors (1753670587640).

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

1344611553160 is a wasteful number, since it uses less digits than its factorization.

1344611553160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643630 (or 643626 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1344611553160 in words is "one trillion, three hundred forty-four billion, six hundred eleven million, five hundred fifty-three thousand, one hundred sixty".