605721679076 has 12 divisors (see below), whose sum is σ = 1060021005372. Its totient is φ = 302858534688.

The previous prime is 605721679061. The next prime is 605721679097. The reversal of 605721679076 is 670976127506.

It can be written as a sum of positive squares in 2 ways, for example, as 195576217600 + 410145461476 = 442240^2 + 640426^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104426 + ... + 1105598.

It is an arithmetic number, because the mean of its divisors is an integer number (88335083781).

Almost surely, 2^605721679076 is an apocalyptic number.

It is an amenable number.

605721679076 is a deficient number, since it is larger than the sum of its proper divisors (454299326296).

605721679076 is a wasteful number, since it uses less digits than its factorization.

605721679076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152430 (or 1152428 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 605721679076 in words is "six hundred five billion, seven hundred twenty-one million, six hundred seventy-nine thousand, seventy-six".