604989340955 has 16 divisors (see below), whose sum is σ = 733904320800. Its totient is φ = 478719286272.

The previous prime is 604989340937. The next prime is 604989340957. The reversal of 604989340955 is 559043989406.

It is a cyclic number.

It is not a de Polignac number, because 604989340955 - 2⁸ = 604989340699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (604989340957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456917 + ... + 1191113.

It is an arithmetic number, because the mean of its divisors is an integer number (45869020050).

Almost surely, 2^604989340955 is an apocalyptic number.

604989340955 is a deficient number, since it is larger than the sum of its proper divisors (128914979845).

604989340955 is a wasteful number, since it uses less digits than its factorization.

604989340955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735998.

The product of its (nonzero) digits is 41990400, while the sum is 62.

The spelling of 604989340955 in words is "six hundred four billion, nine hundred eighty-nine million, three hundred forty thousand, nine hundred fifty-five".