1349460880768 has 128 divisors (see below), whose sum is σ = 3609572279040. Its totient is φ = 485320550400.

The previous prime is 1349460880763. The next prime is 1349460880793. The reversal of 1349460880768 is 8670880649431.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349460880763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5137938 + ... + 5394193.

It is an arithmetic number, because the mean of its divisors is an integer number (28199783430).

Almost surely, 2^{1349460880768} is an apocalyptic number.

It is an amenable number.

1349460880768 is an abundant number, since it is smaller than the sum of its proper divisors (2260111398272).

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

1349460880768 is a wasteful number, since it uses less digits than its factorization.

1349460880768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532176 (or 10532164 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 64.

The spelling of 1349460880768 in words is "one trillion, three hundred forty-nine billion, four hundred sixty million, eight hundred eighty thousand, seven hundred sixty-eight".