4786649655648 has 384 divisors, whose sum is σ = 15053841653760. Its totient is φ = 1303050240000.

The previous prime is 4786649655611. The next prime is 4786649655673. The reversal of 4786649655648 is 8465569466874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 380823508 + ... + 380836076.

It is an arithmetic number, because the mean of its divisors is an integer number (39202712640).

Almost surely, 2^{4786649655648} is an apocalyptic number.

4786649655648 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 4786649655648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7526920826880).

4786649655648 is an abundant number, since it is smaller than the sum of its proper divisors (10267191998112).

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

4786649655648 is a wasteful number, since it uses less digits than its factorization.

4786649655648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12902 (or 12894 counting only the distinct ones).

The product of its digits is 8360755200, while the sum is 78.

The spelling of 4786649655648 in words is "four trillion, seven hundred eighty-six billion, six hundred forty-nine million, six hundred fifty-five thousand, six hundred forty-eight".