1048689295689 has 24 divisors (see below), whose sum is σ = 1626675607008. Its totient is φ = 599200512960.

The previous prime is 1048689295663. The next prime is 1048689295697. The reversal of 1048689295689 is 9865929868401.

It is not a de Polignac number, because 1048689295689 - 2¹⁷ = 1048689164617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1048689295689.

It is not an unprimeable number, because it can be changed into a prime (1048689295639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1485109 + ... + 2074349.

It is an arithmetic number, because the mean of its divisors is an integer number (67778150292).

Almost surely, 2^{1048689295689} is an apocalyptic number.

It is an amenable number.

1048689295689 is a deficient number, since it is larger than the sum of its proper divisors (577986311319).

1048689295689 is a wasteful number, since it uses less digits than its factorization.

1048689295689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601365 (or 601358 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 75.

The spelling of 1048689295689 in words is "one trillion, forty-eight billion, six hundred eighty-nine million, two hundred ninety-five thousand, six hundred eighty-nine".