634101164145 has 12 divisors (see below), whose sum is σ = 1099108684596. Its totient is φ = 338187287520.

The previous prime is 634101164131. The next prime is 634101164167. The reversal of 634101164145 is 541461101436.

634101164145 is a `hidden beast` number, since 6 + 3 + 4 + 1 + 0 + 1 + 1 + 641 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 307722044529 + 326379119616 = 554727^2 + 571296^2 .

It is not a de Polignac number, because 634101164145 - 2¹³ = 634101155953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7045568446 + ... + 7045568535.

It is an arithmetic number, because the mean of its divisors is an integer number (91592390383).

Almost surely, 2^634101164145 is an apocalyptic number.

It is an amenable number.

634101164145 is a deficient number, since it is larger than the sum of its proper divisors (465007520451).

634101164145 is a wasteful number, since it uses less digits than its factorization.

634101164145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14091136992 (or 14091136989 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 634101164145 in words is "six hundred thirty-four billion, one hundred one million, one hundred sixty-four thousand, one hundred forty-five".