662106530464523 has 4 divisors (see below), whose sum is σ = 662520088573848. Its totient is φ = 661692972355200.

The previous prime is 662106530464501. The next prime is 662106530464537. The reversal of 662106530464523 is 325464035601266.

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 662106530464523 - 2⁶ = 662106530464459 is a prime.

It is a super-3 number, since 3×662106530464523³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662106530464543) 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, 206779052261 + ... + 206779055462.

It is an arithmetic number, because the mean of its divisors is an integer number (165630022143462).

Almost surely, 2^{662106530464523} is an apocalyptic number.

662106530464523 is a deficient number, since it is larger than the sum of its proper divisors (413558109325).

662106530464523 is a wasteful number, since it uses less digits than its factorization.

662106530464523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413558109324.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 662106530464523 in words is "six hundred sixty-two trillion, one hundred six billion, five hundred thirty million, four hundred sixty-four thousand, five hundred twenty-three".