63451462104161 has 8 divisors (see below), whose sum is σ = 64345585275048. Its totient is φ = 62562552480000.

The previous prime is 63451462104157. The next prime is 63451462104307. The reversal of 63451462104161 is 16140126415436.

It can be written as a sum of positive squares in 4 ways, for example, as 36654015713536 + 26797446390625 = 6054256^2 + 5176625^2 .

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 63451462104161 - 2² = 63451462104157 is a prime.

It is a super-2 number, since 2×63451462104161² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63451462101161) 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, 1303362170 + ... + 1303410851.

It is an arithmetic number, because the mean of its divisors is an integer number (8043198159381).

Almost surely, 2^{63451462104161} is an apocalyptic number.

It is an amenable number.

63451462104161 is a deficient number, since it is larger than the sum of its proper divisors (894123170887).

63451462104161 is a wasteful number, since it uses less digits than its factorization.

63451462104161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606773363.

The product of its (nonzero) digits is 414720, while the sum is 44.

Adding to 63451462104161 its reverse (16140126415436), we get a palindrome (79591588519597).

The spelling of 63451462104161 in words is "sixty-three trillion, four hundred fifty-one billion, four hundred sixty-two million, one hundred four thousand, one hundred sixty-one".