63484538111 has 8 divisors (see below), whose sum is σ = 64461312384. Its totient is φ = 62510659200.

The previous prime is 63484538027. The next prime is 63484538119. The reversal of 63484538111 is 11183548436.

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

It is a de Polignac number, because none of the positive numbers 2^k-63484538111 is a prime.

It is a super-2 number, since 2×63484538111² (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 (63484538119) 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, 679631 + ... + 767376.

It is an arithmetic number, because the mean of its divisors is an integer number (8057664048).

Almost surely, 2^63484538111 is an apocalyptic number.

63484538111 is a deficient number, since it is larger than the sum of its proper divisors (976774273).

63484538111 is a wasteful number, since it uses less digits than its factorization.

63484538111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447681.

The product of its digits is 276480, while the sum is 44.

The spelling of 63484538111 in words is "sixty-three billion, four hundred eighty-four million, five hundred thirty-eight thousand, one hundred eleven".