662048044688880 has 240 divisors, whose sum is σ = 2317429553703264. Its totient is φ = 175649970908160.

The previous prime is 662048044688773. The next prime is 662048044688909. The reversal of 662048044688880 is 88886440840266.

662048044688880 is a `hidden beast` number, since 6 + 6 + 2 + 0 + 4 + 8 + 0 + 4 + 468 + 88 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×662048044688880² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 662048044688799 and 662048044688808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82606791 + ... + 90266150.

Almost surely, 2^{662048044688880} is an apocalyptic number.

662048044688880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

662048044688880 is an abundant number, since it is smaller than the sum of its proper divisors (1655381509014384).

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

662048044688880 is a wasteful number, since it uses less digits than its factorization.

662048044688880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172873166 (or 172873148 counting only the distinct ones).

The product of its (nonzero) digits is 905969664, while the sum is 72.

The spelling of 662048044688880 in words is "six hundred sixty-two trillion, forty-eight billion, forty-four million, six hundred eighty-eight thousand, eight hundred eighty".