10853427663 has 24 divisors (see below), whose sum is σ = 16886692368. Its totient is φ = 6677615232.

The previous prime is 10853427661. The next prime is 10853427667. The reversal of 10853427663 is 36672435801.

10853427663 is a `hidden beast` number, since 108 + 534 + 2 + 7 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 10853427663 - 2¹ = 10853427661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10853427661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 908656 + ... + 920522.

It is an arithmetic number, because the mean of its divisors is an integer number (703612182).

Almost surely, 2^10853427663 is an apocalyptic number.

10853427663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10853427663 is a deficient number, since it is larger than the sum of its proper divisors (6033264705).

10853427663 is a wasteful number, since it uses less digits than its factorization.

10853427663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19703 (or 19700 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

It can be divided in two parts, 10853 and 427663, that added together give a triangular number (438516 = T₉₃₆).

The spelling of 10853427663 in words is "ten billion, eight hundred fifty-three million, four hundred twenty-seven thousand, six hundred sixty-three".