63853580213 has 8 divisors (see below), whose sum is σ = 63919329408. Its totient is φ = 63787861584.

The previous prime is 63853580171. The next prime is 63853580239. The reversal of 63853580213 is 31208535836.

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

It is a cyclic number.

It is not a de Polignac number, because 63853580213 - 2⁶ = 63853580149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63853280213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7723520 + ... + 7731782.

It is an arithmetic number, because the mean of its divisors is an integer number (7989916176).

Almost surely, 2^63853580213 is an apocalyptic number.

It is an amenable number.

63853580213 is a deficient number, since it is larger than the sum of its proper divisors (65749195).

63853580213 is a wasteful number, since it uses less digits than its factorization.

63853580213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15283.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 63853580213 in words is "sixty-three billion, eight hundred fifty-three million, five hundred eighty thousand, two hundred thirteen".