4641903771648 has 512 divisors, whose sum is σ = 14667802531200. Its totient is φ = 1297958830080.

The previous prime is 4641903771469. The next prime is 4641903771649. The reversal of 4641903771648 is 8461773091464.

It is a tau number, because it is divible by the number of its divisors (512).

It is a junction number, because it is equal to n+sod(n) for n = 4641903771591 and 4641903771600.

It is not an unprimeable number, because it can be changed into a prime (4641903771649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1700952748 + ... + 1700955476.

Almost surely, 2^{4641903771648} is an apocalyptic number.

4641903771648 is a gapful number since it is divisible by the number (48) 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 4641903771648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7333901265600).

4641903771648 is an abundant number, since it is smaller than the sum of its proper divisors (10025898759552).

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

4641903771648 is an equidigital number, since it uses as much as digits as its factorization.

4641903771648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2758 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 4641903771648 in words is "four trillion, six hundred forty-one billion, nine hundred three million, seven hundred seventy-one thousand, six hundred forty-eight".