634465432240202 has 8 divisors (see below), whose sum is σ = 952251139735812. Its totient is φ = 317048385661600.

The previous prime is 634465432240183. The next prime is 634465432240247. The reversal of 634465432240202 is 202042234564436.

It can be written as a sum of positive squares in 2 ways, for example, as 630004427812321 + 4461004427881 = 25099889^2 + 2112109^2 .

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

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, 92165224949 + ... + 92165231832.

Almost surely, 2^{634465432240202} is an apocalyptic number.

634465432240202 is a deficient number, since it is larger than the sum of its proper divisors (317785707495610).

634465432240202 is a wasteful number, since it uses less digits than its factorization.

634465432240202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184330458504.

The product of its (nonzero) digits is 6635520, while the sum is 47.

The spelling of 634465432240202 in words is "six hundred thirty-four trillion, four hundred sixty-five billion, four hundred thirty-two million, two hundred forty thousand, two hundred two".