634343207027132 has 24 divisors (see below), whose sum is σ = 1110677895154800. Its totient is φ = 317006676809856.

The previous prime is 634343207027071. The next prime is 634343207027143. The reversal of 634343207027132 is 231720702343436.

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, 226437863 + ... + 229222145.

It is an arithmetic number, because the mean of its divisors is an integer number (46278245631450).

Almost surely, 2^{634343207027132} is an apocalyptic number.

It is an amenable number.

634343207027132 is a deficient number, since it is larger than the sum of its proper divisors (476334688127668).

634343207027132 is a wasteful number, since it uses less digits than its factorization.

634343207027132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813885 (or 2813883 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 47.

The spelling of 634343207027132 in words is "six hundred thirty-four trillion, three hundred forty-three billion, two hundred seven million, twenty-seven thousand, one hundred thirty-two".