605604999956 has 36 divisors (see below), whose sum is σ = 1208608203264. Its totient is φ = 263306511600.

The previous prime is 605604999943. The next prime is 605604999983. The reversal of 605604999956 is 659999406506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12985940 + ... + 13032491.

Almost surely, 2^605604999956 is an apocalyptic number.

It is an amenable number.

605604999956 is a deficient number, since it is larger than the sum of its proper divisors (603003203308).

605604999956 is a wasteful number, since it uses less digits than its factorization.

605604999956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26018492 (or 26018467 counting only the distinct ones).

The product of its (nonzero) digits is 141717600, while the sum is 68.

The spelling of 605604999956 in words is "six hundred five billion, six hundred four million, nine hundred ninety-nine thousand, nine hundred fifty-six".