1048869600045 has 16 divisors (see below), whose sum is σ = 1678413026880. Its totient is φ = 559323231104.

The previous prime is 1048869600041. The next prime is 1048869600127. The reversal of 1048869600045 is 5400069688401.

It is a cyclic number.

It is not a de Polignac number, because 1048869600045 - 2² = 1048869600041 is a prime.

It is a super-2 number, since 2×1048869600045² (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 (1048869600041) 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, 4500615 + ... + 4727924.

It is an arithmetic number, because the mean of its divisors is an integer number (104900814180).

Almost surely, 2^{1048869600045} is an apocalyptic number.

1048869600045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1048869600045 is a deficient number, since it is larger than the sum of its proper divisors (629543426835).

1048869600045 is an equidigital number, since it uses as much as digits as its factorization.

1048869600045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9236124.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 1048869600045 in words is "one trillion, forty-eight billion, eight hundred sixty-nine million, six hundred thousand, forty-five".