63223659109 has 8 divisors (see below), whose sum is σ = 68110939232. Its totient is φ = 58339796400.

The previous prime is 63223659071. The next prime is 63223659113. The reversal of 63223659109 is 90195632236.

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 63223659109 - 2¹¹ = 63223657061 is a prime.

It is a super-2 number, since 2×63223659109² (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 (63223659199) 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, 815859 + ... + 889984.

It is an arithmetic number, because the mean of its divisors is an integer number (8513867404).

Almost surely, 2^63223659109 is an apocalyptic number.

It is an amenable number.

63223659109 is a deficient number, since it is larger than the sum of its proper divisors (4887280123).

63223659109 is a wasteful number, since it uses less digits than its factorization.

63223659109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708707.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 63223659109 in words is "sixty-three billion, two hundred twenty-three million, six hundred fifty-nine thousand, one hundred nine".