634063161306 has 16 divisors (see below), whose sum is σ = 1342721988864. Its totient is φ = 198921776064.

The previous prime is 634063161293. The next prime is 634063161311. The reversal of 634063161306 is 603161360436.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108152650 + ... + 3108152853.

It is an arithmetic number, because the mean of its divisors is an integer number (83920124304).

Almost surely, 2^634063161306 is an apocalyptic number.

634063161306 is an abundant number, since it is smaller than the sum of its proper divisors (708658827558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634063161306 is a wasteful number, since it uses less digits than its factorization.

634063161306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216305525.

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 634063161306 in words is "six hundred thirty-four billion, sixty-three million, one hundred sixty-one thousand, three hundred six".