634306114251213 has 8 divisors (see below), whose sum is σ = 853225923595008. Its totient is φ = 419128523870784.

The previous prime is 634306114251197. The next prime is 634306114251217. The reversal of 634306114251213 is 312152411603436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 634306114251213 - 2⁴ = 634306114251197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634306114251217) 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, 935554740445 + ... + 935554741122.

It is an arithmetic number, because the mean of its divisors is an integer number (106653240449376).

Almost surely, 2^{634306114251213} is an apocalyptic number.

It is an amenable number.

634306114251213 is a deficient number, since it is larger than the sum of its proper divisors (218919809343795).

634306114251213 is a wasteful number, since it uses less digits than its factorization.

634306114251213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871109481683.

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 634306114251213 its reverse (312152411603436), we get a palindrome (946458525854649).

The spelling of 634306114251213 in words is "six hundred thirty-four trillion, three hundred six billion, one hundred fourteen million, two hundred fifty-one thousand, two hundred thirteen".