35643542663 has 4 divisors (see below), whose sum is σ = 35996449128. Its totient is φ = 35290636200.

The previous prime is 35643542657. The next prime is 35643542717. The reversal of 35643542663 is 36624534653.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 35643542663 - 2¹⁴ = 35643526279 is a prime.

It is a super-2 number, since 2×35643542663² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35643542063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176453081 + ... + 176453282.

It is an arithmetic number, because the mean of its divisors is an integer number (8999112282).

Almost surely, 2^35643542663 is an apocalyptic number.

35643542663 is a deficient number, since it is larger than the sum of its proper divisors (352906465).

35643542663 is a wasteful number, since it uses less digits than its factorization.

35643542663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352906464.

The product of its digits is 4665600, while the sum is 47.

The spelling of 35643542663 in words is "thirty-five billion, six hundred forty-three million, five hundred forty-two thousand, six hundred sixty-three".