634264543652114 has 8 divisors (see below), whose sum is σ = 951474461545740. Its totient is φ = 317106389803536.

The previous prime is 634264543652071. The next prime is 634264543652189. The reversal of 634264543652114 is 411256345462436.

It can be written as a sum of positive squares in 2 ways, for example, as 620298126466225 + 13966417185889 = 24905785^2 + 3737167^2 .

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

It is a super-2 number, since 2×634264543652114² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 634264543652114.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12940980629 + ... + 12941029640.

Almost surely, 2^{634264543652114} is an apocalyptic number.

634264543652114 is a deficient number, since it is larger than the sum of its proper divisors (317209917893626).

634264543652114 is a wasteful number, since it uses less digits than its factorization.

634264543652114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25882022524.

The product of its digits is 49766400, while the sum is 56.

The spelling of 634264543652114 in words is "six hundred thirty-four trillion, two hundred sixty-four billion, five hundred forty-three million, six hundred fifty-two thousand, one hundred fourteen".