662553620071 has 8 divisors (see below), whose sum is σ = 758861042720. Its totient is φ = 566660423808.

The previous prime is 662553620011. The next prime is 662553620101. The reversal of 662553620071 is 170026355266.

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 662553620071 - 2⁷ = 662553619943 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 (662553620011) 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, 103553166 + ... + 103559563.

It is an arithmetic number, because the mean of its divisors is an integer number (94857630340).

Almost surely, 2^662553620071 is an apocalyptic number.

662553620071 is a deficient number, since it is larger than the sum of its proper divisors (96307422649).

662553620071 is a wasteful number, since it uses less digits than its factorization.

662553620071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207113193.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 662553620071 in words is "six hundred sixty-two billion, five hundred fifty-three million, six hundred twenty thousand, seventy-one".