1341656205120 has 2688 divisors, whose sum is σ = 6454639872000. Its totient is φ = 258626027520.

The previous prime is 1341656205083. The next prime is 1341656205161. The reversal of 1341656205120 is 215026561431.

1341656205120 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 6 + 5 + 620 + 5 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 5220452032 + ... + 5220452288.

Almost surely, 2^{1341656205120} is an apocalyptic number.

1341656205120 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 1341656205120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3227319936000).

1341656205120 is an abundant number, since it is smaller than the sum of its proper divisors (5112983666880).

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

1341656205120 is a wasteful number, since it uses less digits than its factorization.

1341656205120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 1341656205120 in words is "one trillion, three hundred forty-one billion, six hundred fifty-six million, two hundred five thousand, one hundred twenty".