604771155560 has 256 divisors, whose sum is σ = 1631483804160. Its totient is φ = 198840545280.

The previous prime is 604771155539. The next prime is 604771155563. The reversal of 604771155560 is 65551177406.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (604771155563) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241617269 + ... + 241619771.

It is an arithmetic number, because the mean of its divisors is an integer number (6372983610).

Almost surely, 2^604771155560 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 604771155560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815741902080).

604771155560 is an abundant number, since it is smaller than the sum of its proper divisors (1026712648600).

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

604771155560 is a wasteful number, since it uses less digits than its factorization.

604771155560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 604771155560 in words is "six hundred four billion, seven hundred seventy-one million, one hundred fifty-five thousand, five hundred sixty".