634759874704 has 10 divisors (see below), whose sum is σ = 1229847257270. Its totient is φ = 317379937344.

The previous prime is 634759874687. The next prime is 634759874741. The reversal of 634759874704 is 407478957436.

It can be written as a sum of positive squares in only one way, i.e., 321316655104 + 313443219600 = 566848^2 + 559860^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19836246069 + ... + 19836246100.

It is an arithmetic number, because the mean of its divisors is an integer number (122984725727).

Almost surely, 2^634759874704 is an apocalyptic number.

It is an amenable number.

634759874704 is a deficient number, since it is larger than the sum of its proper divisors (595087382566).

634759874704 is a wasteful number, since it uses less digits than its factorization.

634759874704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39672492177 (or 39672492171 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 64.

The spelling of 634759874704 in words is "six hundred thirty-four billion, seven hundred fifty-nine million, eight hundred seventy-four thousand, seven hundred four".