662060852621 has 16 divisors (see below), whose sum is σ = 768259299840. Its totient is φ = 558774160560.

The previous prime is 662060852587. The next prime is 662060852681. The reversal of 662060852621 is 126258060266.

It is not a de Polignac number, because 662060852621 - 2²⁶ = 661993743757 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 (662060852681) 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, 814310 + ... + 1409688.

It is an arithmetic number, because the mean of its divisors is an integer number (48016206240).

Almost surely, 2^662060852621 is an apocalyptic number.

It is an amenable number.

662060852621 is a deficient number, since it is larger than the sum of its proper divisors (106198447219).

662060852621 is a wasteful number, since it uses less digits than its factorization.

662060852621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597824.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 662060852621 in words is "six hundred sixty-two billion, sixty million, eight hundred fifty-two thousand, six hundred twenty-one".