662340068028 has 72 divisors (see below), whose sum is σ = 1730846605488. Its totient is φ = 213422404608.

The previous prime is 662340068023. The next prime is 662340068029. The reversal of 662340068028 is 820860043266.

662340068028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662340068021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2055351 + ... + 2355662.

Almost surely, 2^662340068028 is an apocalyptic number.

It is an amenable number.

662340068028 is an abundant number, since it is smaller than the sum of its proper divisors (1068506537460).

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

662340068028 is a wasteful number, since it uses less digits than its factorization.

662340068028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411163 (or 4411158 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 662340068028 in words is "six hundred sixty-two billion, three hundred forty million, sixty-eight thousand, twenty-eight".