1346611420000 has 360 divisors, whose sum is σ = 4161669252048. Its totient is φ = 419717760000.

The previous prime is 1346611419971. The next prime is 1346611420001. The reversal of 1346611420000 is 241166431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346611420001) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 16900254 + ... + 16979746.

Almost surely, 2^{1346611420000} is an apocalyptic number.

1346611420000 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 1346611420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2080834626024).

1346611420000 is an abundant number, since it is smaller than the sum of its proper divisors (2815057832048).

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

1346611420000 is an equidigital number, since it uses as much as digits as its factorization.

1346611420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79552 (or 79518 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1346611420000 its reverse (241166431), we get a palindrome (1346852586431).

The spelling of 1346611420000 in words is "one trillion, three hundred forty-six billion, six hundred eleven million, four hundred twenty thousand".