601868546009808 has 320 divisors, whose sum is σ = 2056947453222912. Its totient is φ = 146815849635840.

The previous prime is 601868546009761. The next prime is 601868546009881. The reversal of 601868546009808 is 808900645868106.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18746710 + ... + 39435722.

Almost surely, 2^{601868546009808} is an apocalyptic number.

601868546009808 is a gapful number since it is divisible by the number (68) 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 601868546009808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028473726611456).

601868546009808 is an abundant number, since it is smaller than the sum of its proper divisors (1455078907213104).

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

601868546009808 is a wasteful number, since it uses less digits than its factorization.

601868546009808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20689522 (or 20689516 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 69.

The spelling of 601868546009808 in words is "six hundred one trillion, eight hundred sixty-eight billion, five hundred forty-six million, nine thousand, eight hundred eight".