609682075172 has 6 divisors (see below), whose sum is σ = 1066943631558. Its totient is φ = 304841037584.

The previous prime is 609682075141. The next prime is 609682075183. The reversal of 609682075172 is 271570286906.

609682075172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 360665106916 + 249016968256 = 600554^2 + 499016^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76210259393 + ... + 76210259400.

It is an arithmetic number, because the mean of its divisors is an integer number (177823938593).

Almost surely, 2^609682075172 is an apocalyptic number.

It is an amenable number.

609682075172 is a deficient number, since it is larger than the sum of its proper divisors (457261556386).

609682075172 is a wasteful number, since it uses less digits than its factorization.

609682075172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152420518797 (or 152420518795 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 609682075172 in words is "six hundred nine billion, six hundred eighty-two million, seventy-five thousand, one hundred seventy-two".