7068426587144 has 16 divisors (see below), whose sum is σ = 14272784455020. Its totient is φ = 3262350732480.

The previous prime is 7068426587143. The next prime is 7068426587149. The reversal of 7068426587144 is 4417856248607.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6135776702500 + 932649884644 = 2477050^2 + 965738^2 .

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7068426587143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33982820027 + ... + 33982820234.

Almost surely, 2^{7068426587144} is an apocalyptic number.

It is an amenable number.

7068426587144 is an abundant number, since it is smaller than the sum of its proper divisors (7204357867876).

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

7068426587144 is a wasteful number, since it uses less digits than its factorization.

7068426587144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67965640280 (or 67965640276 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 62.

The spelling of 7068426587144 in words is "seven trillion, sixty-eight billion, four hundred twenty-six million, five hundred eighty-seven thousand, one hundred forty-four".