7068445685402 has 4 divisors (see below), whose sum is σ = 10602668528106. Its totient is φ = 3534222842700.

The previous prime is 7068445685401. The next prime is 7068445685449. The reversal of 7068445685402 is 2045865448607.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6700844782801 + 367600902601 = 2588599^2 + 606301^2 .

It is not an unprimeable number, because it can be changed into a prime (7068445685401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767111421349 + ... + 1767111421352.

Almost surely, 2^{7068445685402} is an apocalyptic number.

7068445685402 is a deficient number, since it is larger than the sum of its proper divisors (3534222842704).

7068445685402 is a wasteful number, since it uses less digits than its factorization.

7068445685402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534222842703.

The product of its (nonzero) digits is 51609600, while the sum is 59.

The spelling of 7068445685402 in words is "seven trillion, sixty-eight billion, four hundred forty-five million, six hundred eighty-five thousand, four hundred two".