634596601913 has 8 divisors (see below), whose sum is σ = 635591398560. Its totient is φ = 633602027520.

The previous prime is 634596601901. The next prime is 634596601957. The reversal of 634596601913 is 319106695436.

It is a happy number.

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 634596601913 - 2⁸ = 634596601657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (634596601213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6209081 + ... + 6310457.

It is an arithmetic number, because the mean of its divisors is an integer number (79448924820).

Almost surely, 2^634596601913 is an apocalyptic number.

It is an amenable number.

634596601913 is a deficient number, since it is larger than the sum of its proper divisors (994796647).

634596601913 is a wasteful number, since it uses less digits than its factorization.

634596601913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111127.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 634596601913 in words is "six hundred thirty-four billion, five hundred ninety-six million, six hundred one thousand, nine hundred thirteen".