1343561620620 has 192 divisors, whose sum is σ = 3887542149120. Its totient is φ = 346521170688.

The previous prime is 1343561620601. The next prime is 1343561620657. The reversal of 1343561620620 is 260261653431.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126423747 + ... + 126434373.

It is an arithmetic number, because the mean of its divisors is an integer number (20247615360).

Almost surely, 2^{1343561620620} is an apocalyptic number.

1343561620620 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 1343561620620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1943771074560).

1343561620620 is an abundant number, since it is smaller than the sum of its proper divisors (2543980528500).

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

1343561620620 is a wasteful number, since it uses less digits than its factorization.

1343561620620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212 (or 11210 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 1343561620620 in words is "one trillion, three hundred forty-three billion, five hundred sixty-one million, six hundred twenty thousand, six hundred twenty".