1048985213079 has 16 divisors (see below), whose sum is σ = 1411135776000. Its totient is φ = 693080040576.

The previous prime is 1048985213057. The next prime is 1048985213093. The reversal of 1048985213079 is 9703125898401.

It is not a de Polignac number, because 1048985213079 - 2⁵ = 1048985213047 is a prime.

It is a super-2 number, since 2×1048985213079² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048985213579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426792 + ... + 4657730.

It is an arithmetic number, because the mean of its divisors is an integer number (88195986000).

Almost surely, 2^{1048985213079} is an apocalyptic number.

1048985213079 is a deficient number, since it is larger than the sum of its proper divisors (362150562921).

1048985213079 is a wasteful number, since it uses less digits than its factorization.

1048985213079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244454.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 1048985213079 in words is "one trillion, forty-eight billion, nine hundred eighty-five million, two hundred thirteen thousand, seventy-nine".