634043022607 has 16 divisors (see below), whose sum is σ = 647467720704. Its totient is φ = 620754624000.

The previous prime is 634043022593. The next prime is 634043022637. The reversal of 634043022607 is 706220340436.

It is a cyclic number.

It is not a de Polignac number, because 634043022607 - 2⁷ = 634043022479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634043022637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7784182 + ... + 7865212.

It is an arithmetic number, because the mean of its divisors is an integer number (40466732544).

Almost surely, 2^634043022607 is an apocalyptic number.

634043022607 is a deficient number, since it is larger than the sum of its proper divisors (13424698097).

634043022607 is a wasteful number, since it uses less digits than its factorization.

634043022607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81870.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 634043022607 in words is "six hundred thirty-four billion, forty-three million, twenty-two thousand, six hundred seven".