63914621112 has 24 divisors (see below), whose sum is σ = 173102099040. Its totient is φ = 21304873680.

The previous prime is 63914621083. The next prime is 63914621119. The reversal of 63914621112 is 21112641936.

It is a happy number.

63914621112 is a `hidden beast` number, since 6 + 3 + 9 + 14 + 621 + 1 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×63914621112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63914621119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 443851464 + ... + 443851607.

It is an arithmetic number, because the mean of its divisors is an integer number (7212587460).

Almost surely, 2^63914621112 is an apocalyptic number.

It is an amenable number.

63914621112 is an abundant number, since it is smaller than the sum of its proper divisors (109187477928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63914621112 is a wasteful number, since it uses less digits than its factorization.

63914621112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887703083 (or 887703076 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The spelling of 63914621112 in words is "sixty-three billion, nine hundred fourteen million, six hundred twenty-one thousand, one hundred twelve".