1048042666853 has 64 divisors (see below), whose sum is σ = 1362391252992. Its totient is φ = 784065277440.

The previous prime is 1048042666849. The next prime is 1048042666907. The reversal of 1048042666853 is 3586662408401.

It is a cyclic number.

It is not a de Polignac number, because 1048042666853 - 2² = 1048042666849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1048042666795 and 1048042666804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048042666813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22011050 + ... + 22058612.

It is an arithmetic number, because the mean of its divisors is an integer number (21287363328).

Almost surely, 2^{1048042666853} is an apocalyptic number.

1048042666853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1048042666853 is a deficient number, since it is larger than the sum of its proper divisors (314348586139).

1048042666853 is a wasteful number, since it uses less digits than its factorization.

1048042666853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47794.

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 1048042666853 in words is "one trillion, forty-eight billion, forty-two million, six hundred sixty-six thousand, eight hundred fifty-three".