601779483648 has 1408 divisors, whose sum is σ = 2263818240000. Its totient is φ = 157367992320.

The previous prime is 601779483629. The next prime is 601779483689. The reversal of 601779483648 is 846384977106.

601779483648 is a `hidden beast` number, since 60 + 177 + 9 + 48 + 364 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6761567188 + ... + 6761567276.

Almost surely, 2^601779483648 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 601779483648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131909120000).

601779483648 is an abundant number, since it is smaller than the sum of its proper divisors (1662038756352).

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

601779483648 is a wasteful number, since it uses less digits than its factorization.

601779483648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 601779483648 in words is "six hundred one billion, seven hundred seventy-nine million, four hundred eighty-three thousand, six hundred forty-eight".