634018146171014 has 64 divisors (see below), whose sum is σ = 1042294309056000. Its totient is φ = 286856313968640.

The previous prime is 634018146170963. The next prime is 634018146171017. The reversal of 634018146171014 is 410171641810436.

It is a self number, because there is not a number n which added to its sum of digits gives 634018146171014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634018146171017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32818363247 + ... + 32818382565.

It is an arithmetic number, because the mean of its divisors is an integer number (16285848579000).

Almost surely, 2^{634018146171014} is an apocalyptic number.

634018146171014 is a deficient number, since it is larger than the sum of its proper divisors (408276162884986).

634018146171014 is a wasteful number, since it uses less digits than its factorization.

634018146171014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25133.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 634018146171014 in words is "six hundred thirty-four trillion, eighteen billion, one hundred forty-six million, one hundred seventy-one thousand, fourteen".