604951385506 has 16 divisors (see below), whose sum is σ = 1034713230264. Its totient is φ = 262784312064.

The previous prime is 604951385491. The next prime is 604951385527. The reversal of 604951385506 is 605583159406.

604951385506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 439960257025 + 164991128481 = 663295^2 + 406191^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684333705 + ... + 684334588.

Almost surely, 2^604951385506 is an apocalyptic number.

604951385506 is a deficient number, since it is larger than the sum of its proper divisors (429761844758).

604951385506 is a wasteful number, since it uses less digits than its factorization.

604951385506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368668325.

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 604951385506 in words is "six hundred four billion, nine hundred fifty-one million, three hundred eighty-five thousand, five hundred six".