1348786728516 has 24 divisors (see below), whose sum is σ = 3169810540960. Its totient is φ = 446361075072.

The previous prime is 1348786728493. The next prime is 1348786728533. The reversal of 1348786728516 is 6158276878431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404310901 + ... + 404314236.

Almost surely, 2^{1348786728516} is an apocalyptic number.

It is an amenable number.

1348786728516 is an abundant number, since it is smaller than the sum of its proper divisors (1821023812444).

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

1348786728516 is a wasteful number, since it uses less digits than its factorization.

1348786728516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808625283 (or 808625281 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 66.

The spelling of 1348786728516 in words is "one trillion, three hundred forty-eight billion, seven hundred eighty-six million, seven hundred twenty-eight thousand, five hundred sixteen".