163700230256 has 20 divisors (see below), whose sum is σ = 317188387632. Its totient is φ = 81845162496.

The previous prime is 163700230247. The next prime is 163700230261. The reversal of 163700230256 is 652032007361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29156 + ... + 572931.

Almost surely, 2^163700230256 is an apocalyptic number.

163700230256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163700230256 is a deficient number, since it is larger than the sum of its proper divisors (153488157376).

163700230256 is a wasteful number, since it uses less digits than its factorization.

163700230256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619088 (or 619082 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 163700230256 in words is "one hundred sixty-three billion, seven hundred million, two hundred thirty thousand, two hundred fifty-six".