1853910063213 has 8 divisors (see below), whose sum is σ = 2662024706208. Its totient is φ = 1140867731184.

The previous prime is 1853910063209. The next prime is 1853910063221. The reversal of 1853910063213 is 3123600193581.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1853910063213 - 2² = 1853910063209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1853910063233) 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 7 ways as a sum of consecutive naturals, for example, 23768077695 + ... + 23768077772.

It is an arithmetic number, because the mean of its divisors is an integer number (332753088276).

Almost surely, 2^{1853910063213} is an apocalyptic number.

1853910063213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1853910063213 is a deficient number, since it is larger than the sum of its proper divisors (808114642995).

1853910063213 is a wasteful number, since it uses less digits than its factorization.

1853910063213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47536155483.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 1853910063213 in words is "one trillion, eight hundred fifty-three billion, nine hundred ten million, sixty-three thousand, two hundred thirteen".