63434344343436 has 96 divisors (see below), whose sum is σ = 179910018086400. Its totient is φ = 19168983812160.

The previous prime is 63434344343413. The next prime is 63434344343473.

63434344343436 is a `hidden beast` number, since 63 + 43 + 4 + 34 + 43 + 43 + 436 = 666.

63434344343436 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×63434344343436² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73941075 + ... + 74794058.

It is an arithmetic number, because the mean of its divisors is an integer number (1874062688400).

Almost surely, 2^{63434344343436} is an apocalyptic number.

63434344343436 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63434344343436 is an abundant number, since it is smaller than the sum of its proper divisors (116475673742964).

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

63434344343436 is a wasteful number, since it uses less digits than its factorization.

63434344343436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148735516 (or 148735508 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 54.

The spelling of 63434344343436 in words is "sixty-three trillion, four hundred thirty-four billion, three hundred forty-four million, three hundred forty-three thousand, four hundred thirty-six".