163659054313 has 12 divisors (see below), whose sum is σ = 166090282960. Its totient is φ = 161262921960.

The previous prime is 163659054287. The next prime is 163659054407. The reversal of 163659054313 is 313450956361.

It is a de Polignac number, because none of the positive numbers 2^k-163659054313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163659054413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10008298 + ... + 10024636.

Almost surely, 2^163659054313 is an apocalyptic number.

It is an amenable number.

163659054313 is a deficient number, since it is larger than the sum of its proper divisors (2431228647).

163659054313 is an equidigital number, since it uses as much as digits as its factorization.

163659054313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18468 (or 18397 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 46.

The spelling of 163659054313 in words is "one hundred sixty-three billion, six hundred fifty-nine million, fifty-four thousand, three hundred thirteen".