3835656475563 has 16 divisors (see below), whose sum is σ = 5582829111552. Its totient is φ = 2323101780000.

The previous prime is 3835656475559. The next prime is 3835656475589. The reversal of 3835656475563 is 3655746565383.

It is not a de Polignac number, because 3835656475563 - 2² = 3835656475559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3835656475494 and 3835656475503.

It is not an unprimeable number, because it can be changed into a prime (3835656473563) 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, 38412088 + ... + 38511813.

It is an arithmetic number, because the mean of its divisors is an integer number (348926819472).

Almost surely, 2^{3835656475563} is an apocalyptic number.

3835656475563 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3835656475563 is a deficient number, since it is larger than the sum of its proper divisors (1747172635989).

3835656475563 is a wasteful number, since it uses less digits than its factorization.

3835656475563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76925426.

The product of its digits is 816480000, while the sum is 66.

The spelling of 3835656475563 in words is "three trillion, eight hundred thirty-five billion, six hundred fifty-six million, four hundred seventy-five thousand, five hundred sixty-three".