1853907613103 has 12 divisors (see below), whose sum is σ = 2322477669960. Its totient is φ = 1466828001072.

The previous prime is 1853907613099. The next prime is 1853907613109. The reversal of 1853907613103 is 3013167093581.

It is not a de Polignac number, because 1853907613103 - 2² = 1853907613099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1853907613109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1455185873 + ... + 1455187146.

It is an arithmetic number, because the mean of its divisors is an integer number (193539805830).

Almost surely, 2^{1853907613103} is an apocalyptic number.

1853907613103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1853907613103 is a deficient number, since it is larger than the sum of its proper divisors (468570056857).

1853907613103 is a wasteful number, since it uses less digits than its factorization.

1853907613103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910373046 (or 2910373039 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 1853907613103 in words is "one trillion, eight hundred fifty-three billion, nine hundred seven million, six hundred thirteen thousand, one hundred three".