62664670661 has 8 divisors (see below), whose sum is σ = 63021834720. Its totient is φ = 62307585648.

The previous prime is 62664670609. The next prime is 62664670699. The reversal of 62664670661 is 16607646626.

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 62664670661 - 2¹⁰ = 62664669637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62664672661) 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, 2420990 + ... + 2446736.

It is an arithmetic number, because the mean of its divisors is an integer number (7877729340).

Almost surely, 2^62664670661 is an apocalyptic number.

It is an amenable number.

62664670661 is a deficient number, since it is larger than the sum of its proper divisors (357164059).

62664670661 is a wasteful number, since it uses less digits than its factorization.

62664670661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39523.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 62664670661 in words is "sixty-two billion, six hundred sixty-four million, six hundred seventy thousand, six hundred sixty-one".