7683947057220 has 192 divisors, whose sum is σ = 25355603460096. Its totient is φ = 1702272614400.

The previous prime is 7683947057207. The next prime is 7683947057239. The reversal of 7683947057220 is 227507493867.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 143620 + ... + 3922820.

It is an arithmetic number, because the mean of its divisors is an integer number (132060434688).

Almost surely, 2^{7683947057220} is an apocalyptic number.

7683947057220 is a gapful number since it is divisible by the number (70) 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 7683947057220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12677801730048).

7683947057220 is an abundant number, since it is smaller than the sum of its proper divisors (17671656402876).

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

7683947057220 is a wasteful number, since it uses less digits than its factorization.

7683947057220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779370 (or 3779368 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 7683947057220 in words is "seven trillion, six hundred eighty-three billion, nine hundred forty-seven million, fifty-seven thousand, two hundred twenty".