634501136145214 has 16 divisors (see below), whose sum is σ = 1024964085701808. Its totient is φ = 292846474812672.

The previous prime is 634501136145193. The next prime is 634501136145277. The reversal of 634501136145214 is 412541631105436.

It is a congruent 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, 33621949 + ... + 48984055.

It is an arithmetic number, because the mean of its divisors is an integer number (64060255356363).

Almost surely, 2^{634501136145214} is an apocalyptic number.

634501136145214 is a deficient number, since it is larger than the sum of its proper divisors (390462949556594).

634501136145214 is a wasteful number, since it uses less digits than its factorization.

634501136145214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950699.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 634501136145214 in words is "six hundred thirty-four trillion, five hundred one billion, one hundred thirty-six million, one hundred forty-five thousand, two hundred fourteen".