662037056256 has 144 divisors (see below), whose sum is σ = 1807619804928. Its totient is φ = 215031091200.

The previous prime is 662037056221. The next prime is 662037056269. The reversal of 662037056256 is 652650730266.

It is a super-2 number, since 2×662037056256² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4946701 + ... + 5078771.

It is an arithmetic number, because the mean of its divisors is an integer number (12552915312).

Almost surely, 2^662037056256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662037056256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903809902464).

662037056256 is an abundant number, since it is smaller than the sum of its proper divisors (1145582748672).

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

662037056256 is a wasteful number, since it uses less digits than its factorization.

662037056256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132258 (or 132244 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 662037056256 in words is "six hundred sixty-two billion, thirty-seven million, fifty-six thousand, two hundred fifty-six".