1348405795784 has 8 divisors (see below), whose sum is σ = 2528260867110. Its totient is φ = 674202897888.

The previous prime is 1348405795769. The next prime is 1348405795801. The reversal of 1348405795784 is 4875975048431.

It can be written as a sum of positive squares in only one way, i.e., 908929610884 + 439476184900 = 953378^2 + 662930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1348405795784.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84275362229 + ... + 84275362244.

Almost surely, 2^{1348405795784} is an apocalyptic number.

It is an amenable number.

1348405795784 is a deficient number, since it is larger than the sum of its proper divisors (1179855071326).

1348405795784 is a wasteful number, since it uses less digits than its factorization.

1348405795784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168550724479 (or 168550724475 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 65.

The spelling of 1348405795784 in words is "one trillion, three hundred forty-eight billion, four hundred five million, seven hundred ninety-five thousand, seven hundred eighty-four".