606642046523 has 4 divisors (see below), whose sum is σ = 606652190328. Its totient is φ = 606631902720.

The previous prime is 606642046457. The next prime is 606642046537. The reversal of 606642046523 is 325640246606.

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 606642046523 - 2¹⁸ = 606641784379 is a prime.

It is a super-2 number, since 2×606642046523² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606642046583) 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, 4981661 + ... + 5101982.

It is an arithmetic number, because the mean of its divisors is an integer number (151663047582).

Almost surely, 2^606642046523 is an apocalyptic number.

606642046523 is a deficient number, since it is larger than the sum of its proper divisors (10143805).

606642046523 is a wasteful number, since it uses less digits than its factorization.

606642046523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143804.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 606642046523 in words is "six hundred six billion, six hundred forty-two million, forty-six thousand, five hundred twenty-three".