609841671504 has 80 divisors (see below), whose sum is σ = 1751340240384. Its totient is φ = 181590566400.

The previous prime is 609841671403. The next prime is 609841671547. The reversal of 609841671504 is 405176148906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15743727 + ... + 15782414.

Almost surely, 2^609841671504 is an apocalyptic number.

It is an amenable number.

609841671504 is an abundant number, since it is smaller than the sum of its proper divisors (1141498568880).

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

609841671504 is a wasteful number, since it uses less digits than its factorization.

609841671504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31526196 (or 31526190 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 609841671504 in words is "six hundred nine billion, eight hundred forty-one million, six hundred seventy-one thousand, five hundred four".