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7680000000000 = 2183510
BaseRepresentation
bin110111111000010001110…
…1011000000000000000000
31000012012102101221002212110
41233300203223000000000
52001312120000000000
624200050541255320
71421601362616636
oct157604353000000
930165371832773
107680000000000
1124a1084867a19
12a40528564540
134392b43ba933
141c79dd255356
15d4b93a3a850
hex6fc23ac0000

7680000000000 has 418 divisors, whose sum is σ = 25599950647588. Its totient is φ = 2048000000000.

The previous prime is 7679999999983. The next prime is 7680000000019. The reversal of 7680000000000 is 867.

It is a junction number, because it is equal to n+sod(n) for n = 7679999999895 and 7679999999904.

It is an unprimeable number.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 1535999999998 + ... + 1536000000002.

Almost surely, 27680000000000 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 7680000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12799975323794).

7680000000000 is an abundant number, since it is smaller than the sum of its proper divisors (17919950647588).

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

7680000000000 is an frugal number, since it uses more digits than its factorization.

7680000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 7680000000000 its reverse (867), we get a palindrome (7680000000867).

The spelling of 7680000000000 in words is "seven trillion, six hundred eighty billion", and thus it is an aban number.