609892906364 has 24 divisors (see below), whose sum is σ = 1220118294528. Its totient is φ = 261311428080.

The previous prime is 609892906361. The next prime is 609892906373. The reversal of 609892906364 is 463609298906.

It is a junction number, because it is equal to n+sod(n) for n = 609892906297 and 609892906306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609892906361) 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, 2863964 + ... + 3069539.

It is an arithmetic number, because the mean of its divisors is an integer number (50838262272).

Almost surely, 2^609892906364 is an apocalyptic number.

It is an amenable number.

609892906364 is an abundant number, since it is smaller than the sum of its proper divisors (610225388164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

609892906364 is a wasteful number, since it uses less digits than its factorization.

609892906364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937185 (or 5937183 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 62.

The spelling of 609892906364 in words is "six hundred nine billion, eight hundred ninety-two million, nine hundred six thousand, three hundred sixty-four".