662423743968 has 96 divisors (see below), whose sum is σ = 1992998939904. Its totient is φ = 188718431232.

The previous prime is 662423743951. The next prime is 662423744009. The reversal of 662423743968 is 869347324266.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187205 + ... + 1653572.

It is an arithmetic number, because the mean of its divisors is an integer number (20760405624).

Almost surely, 2^662423743968 is an apocalyptic number.

It is an amenable number.

662423743968 is an abundant number, since it is smaller than the sum of its proper divisors (1330575195936).

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

662423743968 is a wasteful number, since it uses less digits than its factorization.

662423743968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841144 (or 2841136 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 60.

The spelling of 662423743968 in words is "six hundred sixty-two billion, four hundred twenty-three million, seven hundred forty-three thousand, nine hundred sixty-eight".