662326315008661 has 8 divisors (see below), whose sum is σ = 663399783927584. Its totient is φ = 661253061989520.

The previous prime is 662326315008593. The next prime is 662326315008679. The reversal of 662326315008661 is 166800513623266.

662326315008661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 662326315008661 - 2²¹ = 662326312911509 is a prime.

It is a super-2 number, since 2×662326315008661² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662326315005661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47833911 + ... + 60106036.

It is an arithmetic number, because the mean of its divisors is an integer number (82924972990948).

Almost surely, 2^{662326315008661} is an apocalyptic number.

It is an amenable number.

662326315008661 is a deficient number, since it is larger than the sum of its proper divisors (1073468918923).

662326315008661 is a wasteful number, since it uses less digits than its factorization.

662326315008661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107949891.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 662326315008661 in words is "six hundred sixty-two trillion, three hundred twenty-six billion, three hundred fifteen million, eight thousand, six hundred sixty-one".