634365343360023 has 8 divisors (see below), whose sum is σ = 922713226705536. Its totient is φ = 384463844460600.

The previous prime is 634365343360019. The next prime is 634365343360109. The reversal of 634365343360023 is 320063343563436.

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

It is not a de Polignac number, because 634365343360023 - 2² = 634365343360019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634365343368023) 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, 9611596111483 + ... + 9611596111548.

It is an arithmetic number, because the mean of its divisors is an integer number (115339153338192).

Almost surely, 2^{634365343360023} is an apocalyptic number.

634365343360023 is a deficient number, since it is larger than the sum of its proper divisors (288347883345513).

634365343360023 is a wasteful number, since it uses less digits than its factorization.

634365343360023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19223192223045.

The product of its (nonzero) digits is 25194240, while the sum is 51.

The spelling of 634365343360023 in words is "six hundred thirty-four trillion, three hundred sixty-five billion, three hundred forty-three million, three hundred sixty thousand, twenty-three".