634463504405101 has 16 divisors (see below), whose sum is σ = 725317030690560. Its totient is φ = 543663953239680.

The previous prime is 634463504405051. The next prime is 634463504405113. The reversal of 634463504405101 is 101504405364436.

It is not a de Polignac number, because 634463504405101 - 2⁷ = 634463504404973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634463504405141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354430511 + ... + 2354699971.

It is an arithmetic number, because the mean of its divisors is an integer number (45332314418160).

Almost surely, 2^{634463504405101} is an apocalyptic number.

It is an amenable number.

634463504405101 is a deficient number, since it is larger than the sum of its proper divisors (90853526285459).

634463504405101 is a wasteful number, since it uses less digits than its factorization.

634463504405101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368364.

The product of its (nonzero) digits is 2073600, while the sum is 46.

Adding to 634463504405101 its reverse (101504405364436), we get a palindrome (735967909769537).

The spelling of 634463504405101 in words is "six hundred thirty-four trillion, four hundred sixty-three billion, five hundred four million, four hundred five thousand, one hundred one".