1348468784640 has 160 divisors (see below), whose sum is σ = 4789873740960. Its totient is φ = 359591657472.

The previous prime is 1348468784623. The next prime is 1348468784659. The reversal of 1348468784640 is 464878648431.

1348468784640 is a `hidden beast` number, since 1 + 3 + 48 + 4 + 68 + 78 + 464 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9685429 + ... + 9823668.

It is an arithmetic number, because the mean of its divisors is an integer number (29936710881).

Almost surely, 2^{1348468784640} is an apocalyptic number.

1348468784640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348468784640 is an abundant number, since it is smaller than the sum of its proper divisors (3441404956320).

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

1348468784640 is an equidigital number, since it uses as much as digits as its factorization.

1348468784640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19509129 (or 19509107 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 63.

The spelling of 1348468784640 in words is "one trillion, three hundred forty-eight billion, four hundred sixty-eight million, seven hundred eighty-four thousand, six hundred forty".