7068696978840 has 128 divisors (see below), whose sum is σ = 24507842112000. Its totient is φ = 1597548192768.

The previous prime is 7068696978823. The next prime is 7068696978851. The reversal of 7068696978840 is 488796968607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47201170 + ... + 47350689.

It is an arithmetic number, because the mean of its divisors is an integer number (191467516500).

Almost surely, 2^{7068696978840} is an apocalyptic number.

7068696978840 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7068696978840 is an abundant number, since it is smaller than the sum of its proper divisors (17439145133160).

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

7068696978840 is a wasteful number, since it uses less digits than its factorization.

7068696978840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94551969 (or 94551965 counting only the distinct ones).

The product of its (nonzero) digits is 1755758592, while the sum is 78.

The spelling of 7068696978840 in words is "seven trillion, sixty-eight billion, six hundred ninety-six million, nine hundred seventy-eight thousand, eight hundred forty".