606411865385 has 16 divisors (see below), whose sum is σ = 736038090000. Its totient is φ = 479569406976.

The previous prime is 606411865363. The next prime is 606411865427. The reversal of 606411865385 is 583568114606.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14767839529 + 591644025856 = 121523^2 + 769184^2 .

It is a cyclic number.

It is not a de Polignac number, because 606411865385 - 2¹⁶ = 606411799849 is a prime.

It is a super-2 number, since 2×606411865385² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830491 + ... + 2136239.

It is an arithmetic number, because the mean of its divisors is an integer number (46002380625).

Almost surely, 2^606411865385 is an apocalyptic number.

It is an amenable number.

606411865385 is a deficient number, since it is larger than the sum of its proper divisors (129626224615).

606411865385 is a wasteful number, since it uses less digits than its factorization.

606411865385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310300.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 606411865385 in words is "six hundred six billion, four hundred eleven million, eight hundred sixty-five thousand, three hundred eighty-five".