7066697122276 has 27 divisors (see below), whose sum is σ = 13593284027113. Its totient is φ = 3212108472320.

The previous prime is 7066697122271. The next prime is 7066697122313. The reversal of 7066697122276 is 6722217966607.

The square root of 7066697122276 is 2658326.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4802803740900 + 2263893381376 = 2191530^2 + 1504624^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7066697122271) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 58422756 + ... + 58543588.

Almost surely, 2^{7066697122276} is an apocalyptic number.

7066697122276 is the 2658326-th square number.

It is an amenable number.

7066697122276 is a deficient number, since it is larger than the sum of its proper divisors (6526586904837).

7066697122276 is an frugal number, since it uses more digits than its factorization.

7066697122276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241692 (or 120846 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 61.

The spelling of 7066697122276 in words is "seven trillion, sixty-six billion, six hundred ninety-seven million, one hundred twenty-two thousand, two hundred seventy-six".