244696226033664 has 728 divisors, whose sum is σ = 750893300546400. Its totient is φ = 79671308451840.

The previous prime is 244696226033653. The next prime is 244696226033683. The reversal of 244696226033664 is 466330622696442.

244696226033664 is a `hidden beast` number, since 2 + 4 + 4 + 6 + 9 + 6 + 2 + 260 + 3 + 366 + 4 = 666.

It is a super-2 number, since 2×244696226033664² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 23108524882 + ... + 23108535470.

Almost surely, 2^{244696226033664} is an apocalyptic number.

244696226033664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244696226033664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375446650273200).

244696226033664 is an abundant number, since it is smaller than the sum of its proper divisors (506197074512736).

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

244696226033664 is an equidigital number, since it uses as much as digits as its factorization.

244696226033664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811 (or 10774 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 63.

The spelling of 244696226033664 in words is "two hundred forty-four trillion, six hundred ninety-six billion, two hundred twenty-six million, thirty-three thousand, six hundred sixty-four".