3780488862648 has 384 divisors, whose sum is σ = 10835016192000. Its totient is φ = 1234785202560.

The previous prime is 3780488862643. The next prime is 3780488862749. The reversal of 3780488862648 is 8462688840873.

3780488862648 is a `hidden beast` number, since 3 + 7 + 8 + 0 + 488 + 86 + 2 + 64 + 8 = 666.

3780488862648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780488862643) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10894780411 + ... + 10894780757.

It is an arithmetic number, because the mean of its divisors is an integer number (28216188000).

Almost surely, 2^{3780488862648} 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 3780488862648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5417508096000).

3780488862648 is an abundant number, since it is smaller than the sum of its proper divisors (7054527329352).

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

3780488862648 is a wasteful number, since it uses less digits than its factorization.

3780488862648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 792723456, while the sum is 72.

The spelling of 3780488862648 in words is "three trillion, seven hundred eighty billion, four hundred eighty-eight million, eight hundred sixty-two thousand, six hundred forty-eight".