1348051505889 has 16 divisors (see below), whose sum is σ = 1967730833664. Its totient is φ = 814113978000.

The previous prime is 1348051505887. The next prime is 1348051506013. The reversal of 1348051505889 is 9885051508431.

It is not a de Polignac number, because 1348051505889 - 2¹ = 1348051505887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1348051505887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72163887 + ... + 72182564.

It is an arithmetic number, because the mean of its divisors is an integer number (122983177104).

Almost surely, 2^{1348051505889} is an apocalyptic number.

It is an amenable number.

1348051505889 is a deficient number, since it is larger than the sum of its proper divisors (619679327775).

1348051505889 is a wasteful number, since it uses less digits than its factorization.

1348051505889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144346748.

The product of its (nonzero) digits is 6912000, while the sum is 57.

The spelling of 1348051505889 in words is "one trillion, three hundred forty-eight billion, fifty-one million, five hundred five thousand, eight hundred eighty-nine".