605208910992 has 160 divisors (see below), whose sum is σ = 1906812813312. Its totient is φ = 161463601152.

The previous prime is 605208910979. The next prime is 605208910993. The reversal of 605208910992 is 299019802506.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (605208910993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308283 + ... + 1142565.

Almost surely, 2^605208910992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605208910992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953406406656).

605208910992 is an abundant number, since it is smaller than the sum of its proper divisors (1301603902320).

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

605208910992 is a wasteful number, since it uses less digits than its factorization.

605208910992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834445 (or 834439 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The spelling of 605208910992 in words is "six hundred five billion, two hundred eight million, nine hundred ten thousand, nine hundred ninety-two".