7042667106361 has 4 divisors (see below), whose sum is σ = 7107278731300. Its totient is φ = 6978055481424.

The previous prime is 7042667106353. The next prime is 7042667106379. The reversal of 7042667106361 is 1636017662407.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2076031432336 + 4966635674025 = 1440844^2 + 2228595^2 .

It is a cyclic number.

It is not a de Polignac number, because 7042667106361 - 2³ = 7042667106353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7042667106061) 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, 32305812306 + ... + 32305812523.

It is an arithmetic number, because the mean of its divisors is an integer number (1776819682825).

Almost surely, 2^{7042667106361} is an apocalyptic number.

It is an amenable number.

7042667106361 is a deficient number, since it is larger than the sum of its proper divisors (64611624939).

7042667106361 is a wasteful number, since it uses less digits than its factorization.

7042667106361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64611624938.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 7042667106361 in words is "seven trillion, forty-two billion, six hundred sixty-seven million, one hundred six thousand, three hundred sixty-one".