664026163341 has 16 divisors (see below), whose sum is σ = 931988783040. Its totient is φ = 419374938240.

The previous prime is 664026163289. The next prime is 664026163351. The reversal of 664026163341 is 143361620466.

It is a de Polignac number, because none of the positive numbers 2^k-664026163341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 664026163293 and 664026163302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664026163351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2817721 + ... + 3044273.

It is an arithmetic number, because the mean of its divisors is an integer number (58249298940).

Almost surely, 2^664026163341 is an apocalyptic number.

It is an amenable number.

664026163341 is a deficient number, since it is larger than the sum of its proper divisors (267962619699).

664026163341 is a wasteful number, since it uses less digits than its factorization.

664026163341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277996.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 664026163341 in words is "six hundred sixty-four billion, twenty-six million, one hundred sixty-three thousand, three hundred forty-one".