662101306653 has 16 divisors (see below), whose sum is σ = 893274474816. Its totient is φ = 436185081600.

The previous prime is 662101306639. The next prime is 662101306673. The reversal of 662101306653 is 356603101266.

It is a happy number.

It is not a de Polignac number, because 662101306653 - 2¹⁰ = 662101305629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662101306673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2443126 + ... + 2700567.

It is an arithmetic number, because the mean of its divisors is an integer number (55829654676).

Almost surely, 2^662101306653 is an apocalyptic number.

It is an amenable number.

662101306653 is a deficient number, since it is larger than the sum of its proper divisors (231173168163).

662101306653 is a wasteful number, since it uses less digits than its factorization.

662101306653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144204.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 662101306653 in words is "six hundred sixty-two billion, one hundred one million, three hundred six thousand, six hundred fifty-three".