1349371348416 has 588 divisors, whose sum is σ = 5029454565912. Its totient is φ = 355870319616.

The previous prime is 1349371348399. The next prime is 1349371348421. The reversal of 1349371348416 is 6148431739431.

1349371348416 is a `hidden beast` number, since 1 + 3 + 4 + 93 + 7 + 134 + 8 + 416 = 666.

It is a tau number, because it is divible by the number of its divisors (588).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 29697171 + ... + 29742573.

Almost surely, 2^{1349371348416} is an apocalyptic number.

1349371348416 is a gapful number since it is divisible by the number (16) 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 1349371348416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514727282956).

1349371348416 is an abundant number, since it is smaller than the sum of its proper divisors (3680083217496).

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

1349371348416 is an equidigital number, since it uses as much as digits as its factorization.

1349371348416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45460 (or 45428 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 1349371348416 in words is "one trillion, three hundred forty-nine billion, three hundred seventy-one million, three hundred forty-eight thousand, four hundred sixteen".