7113218066722 has 8 divisors (see below), whose sum is σ = 10678594422636. Its totient is φ = 3553686592512.

The previous prime is 7113218066681. The next prime is 7113218066789. The reversal of 7113218066722 is 2276608123117.

It can be written as a sum of positive squares in 2 ways, for example, as 6928903262961 + 184314803761 = 2632281^2 + 429319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461217383 + ... + 1461222250.

Almost surely, 2^{7113218066722} is an apocalyptic number.

7113218066722 is a deficient number, since it is larger than the sum of its proper divisors (3565376355914).

7113218066722 is a wasteful number, since it uses less digits than its factorization.

7113218066722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922440852.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 7113218066722 in words is "seven trillion, one hundred thirteen billion, two hundred eighteen million, sixty-six thousand, seven hundred twenty-two".