662045074907 has 4 divisors (see below), whose sum is σ = 662046913176. Its totient is φ = 662043236640.

The previous prime is 662045074841. The next prime is 662045074931. The reversal of 662045074907 is 709470540266.

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

It is a cyclic number.

It is not a de Polignac number, because 662045074907 - 2¹⁸ = 662044812763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662045074937) 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, 181694 + ... + 1164947.

It is an arithmetic number, because the mean of its divisors is an integer number (165511728294).

Almost surely, 2^662045074907 is an apocalyptic number.

662045074907 is a deficient number, since it is larger than the sum of its proper divisors (1838269).

662045074907 is a wasteful number, since it uses less digits than its factorization.

662045074907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838268.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 662045074907 in words is "six hundred sixty-two billion, forty-five million, seventy-four thousand, nine hundred seven".