606639491662 has 16 divisors (see below), whose sum is σ = 958191782400. Its totient is φ = 287253562680.

The previous prime is 606639491641. The next prime is 606639491693. The reversal of 606639491662 is 266194936606.

It is a super-2 number, since 2×606639491662² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 606639491597 and 606639491606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2724414 + ... + 2938657.

It is an arithmetic number, because the mean of its divisors is an integer number (59886986400).

Almost surely, 2^606639491662 is an apocalyptic number.

606639491662 is a deficient number, since it is larger than the sum of its proper divisors (351552290738).

606639491662 is a wasteful number, since it uses less digits than its factorization.

606639491662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665911.

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 606639491662 in words is "six hundred six billion, six hundred thirty-nine million, four hundred ninety-one thousand, six hundred sixty-two".