1348394729616 has 405 divisors, whose sum is σ = 4387151741427. Its totient is φ = 386262898560.

The previous prime is 1348394729579. The next prime is 1348394729641. The reversal of 1348394729616 is 6169274938431.

The square root of 1348394729616 is 1161204.

It is a perfect power (a square), and thus also a powerful number.

1348394729616 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 3 + 9 + 4 + 7 + 2 + 9 + 616 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2912299401 + ... + 2912299863.

Almost surely, 2^{1348394729616} is an apocalyptic number.

1348394729616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1348394729616 is the 1161204-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1348394729616

1348394729616 is an abundant number, since it is smaller than the sum of its proper divisors (3038757011811).

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

1348394729616 is a wasteful number, since it uses less digits than its factorization.

1348394729616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 498 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 1348394729616 in words is "one trillion, three hundred forty-eight billion, three hundred ninety-four million, seven hundred twenty-nine thousand, six hundred sixteen".