634280608375 has 16 divisors (see below), whose sum is σ = 796624148736. Its totient is φ = 504192468000.

The previous prime is 634280608369. The next prime is 634280608387. The reversal of 634280608375 is 573806082436.

It is not a de Polignac number, because 634280608375 - 2¹³ = 634280600183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16140391 + ... + 16179640.

It is an arithmetic number, because the mean of its divisors is an integer number (49789009296).

Almost surely, 2^634280608375 is an apocalyptic number.

634280608375 is a deficient number, since it is larger than the sum of its proper divisors (162343540361).

634280608375 is a wasteful number, since it uses less digits than its factorization.

634280608375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32320203 (or 32320193 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 634280608375 in words is "six hundred thirty-four billion, two hundred eighty million, six hundred eight thousand, three hundred seventy-five".