7748912599680 has 1024 divisors, whose sum is σ = 29541972049920. Its totient is φ = 1691055636480.

The previous prime is 7748912599667. The next prime is 7748912599697. The reversal of 7748912599680 is 869952198477.

It is a super-2 number, since 2×7748912599680² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5211103897 + ... + 5211105383.

It is an arithmetic number, because the mean of its divisors is an integer number (28849582080).

Almost surely, 2^{7748912599680} is an apocalyptic number.

7748912599680 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 7748912599680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14770986024960).

7748912599680 is an abundant number, since it is smaller than the sum of its proper divisors (21793059450240).

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

7748912599680 is a wasteful number, since it uses less digits than its factorization.

7748912599680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 75.

The spelling of 7748912599680 in words is "seven trillion, seven hundred forty-eight billion, nine hundred twelve million, five hundred ninety-nine thousand, six hundred eighty".