634269005194 has 16 divisors (see below), whose sum is σ = 1098947367936. Its totient is φ = 271345028800.

The previous prime is 634269005179. The next prime is 634269005197. The reversal of 634269005194 is 491500962436.

634269005194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (634269005197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847952842 + ... + 847953589.

It is an arithmetic number, because the mean of its divisors is an integer number (68684210496).

Almost surely, 2^634269005194 is an apocalyptic number.

634269005194 is a deficient number, since it is larger than the sum of its proper divisors (464678362742).

634269005194 is a wasteful number, since it uses less digits than its factorization.

634269005194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695906461.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 634269005194 in words is "six hundred thirty-four billion, two hundred sixty-nine million, five thousand, one hundred ninety-four".