7042664064905 has 8 divisors (see below), whose sum is σ = 9658510717632. Its totient is φ = 4829255358768.

The previous prime is 7042664064893. The next prime is 7042664064923. The reversal of 7042664064905 is 5094604662407.

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

It is a cyclic number.

It is not a de Polignac number, because 7042664064905 - 2⁸ = 7042664064649 is a prime.

It is a super-2 number, since 2×7042664064905² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100609486607 + ... + 100609486676.

It is an arithmetic number, because the mean of its divisors is an integer number (1207313839704).

Almost surely, 2^{7042664064905} is an apocalyptic number.

It is an amenable number.

7042664064905 is a deficient number, since it is larger than the sum of its proper divisors (2615846652727).

7042664064905 is a wasteful number, since it uses less digits than its factorization.

7042664064905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201218973295.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 7042664064905 in words is "seven trillion, forty-two billion, six hundred sixty-four million, sixty-four thousand, nine hundred five".