7068707677640 has 192 divisors, whose sum is σ = 18694054229760. Its totient is φ = 2398335367680.

The previous prime is 7068707677639. The next prime is 7068707677657. The reversal of 7068707677640 is 467767078607.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 305029094 + ... + 305052266.

It is an arithmetic number, because the mean of its divisors is an integer number (97364865780).

Almost surely, 2^{7068707677640} is an apocalyptic number.

7068707677640 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 7068707677640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9347027114880).

7068707677640 is an abundant number, since it is smaller than the sum of its proper divisors (11625346552120).

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

7068707677640 is a wasteful number, since it uses less digits than its factorization.

7068707677640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24812 (or 24801 counting only the distinct ones).

The product of its (nonzero) digits is 116169984, while the sum is 65.

The spelling of 7068707677640 in words is "seven trillion, sixty-eight billion, seven hundred seven million, six hundred seventy-seven thousand, six hundred forty".