662211079425168 has 160 divisors (see below), whose sum is σ = 2106494759040000. Its totient is φ = 174565867627008.

The previous prime is 662211079425151. The next prime is 662211079425257. The reversal of 662211079425168 is 861524970112266.

It is a super-2 number, since 2×662211079425168² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26945218 + ... + 45282081.

It is an arithmetic number, because the mean of its divisors is an integer number (13165592244000).

Almost surely, 2^{662211079425168} is an apocalyptic number.

It is an amenable number.

662211079425168 is an abundant number, since it is smaller than the sum of its proper divisors (1444283679614832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662211079425168 is a wasteful number, since it uses less digits than its factorization.

662211079425168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72229429 (or 72229423 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 662211079425168 in words is "six hundred sixty-two trillion, two hundred eleven billion, seventy-nine million, four hundred twenty-five thousand, one hundred sixty-eight".