7068445507147 has 4 divisors (see below), whose sum is σ = 7070931772920. Its totient is φ = 7065959241376.

The previous prime is 7068445507129. The next prime is 7068445507159. The reversal of 7068445507147 is 7417055448607.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7068445507147 is a prime.

It is a super-2 number, since 2×7068445507147² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7068445507091 and 7068445507100.

It is not an unprimeable number, because it can be changed into a prime (7068445507127) 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, 1243128622 + ... + 1243134307.

It is an arithmetic number, because the mean of its divisors is an integer number (1767732943230).

Almost surely, 2^{7068445507147} is an apocalyptic number.

7068445507147 is a deficient number, since it is larger than the sum of its proper divisors (2486265773).

7068445507147 is a wasteful number, since it uses less digits than its factorization.

7068445507147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486265772.

The product of its (nonzero) digits is 26342400, while the sum is 58.

The spelling of 7068445507147 in words is "seven trillion, sixty-eight billion, four hundred forty-five million, five hundred seven thousand, one hundred forty-seven".