163602671607076 has 27 divisors (see below), whose sum is σ = 310022852570193. Its totient is φ = 75508771868400.

The previous prime is 163602671607071. The next prime is 163602671607097. The reversal of 163602671607076 is 670706176206361.

The square root of 163602671607076 is 12790726.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 24201578640100 + 139401092966976 = 4919510^2 + 11806824^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163602671607076.

It is not an unprimeable number, because it can be changed into a prime (163602671607071) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 332312901 + ... + 332804851.

Almost surely, 2^{163602671607076} is an apocalyptic number.

163602671607076 is the 12790726-th square number.

It is an amenable number.

163602671607076 is a deficient number, since it is larger than the sum of its proper divisors (146420180963117).

163602671607076 is an frugal number, since it uses more digits than its factorization.

163602671607076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983932 (or 491966 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 58.

The spelling of 163602671607076 in words is "one hundred sixty-three trillion, six hundred two billion, six hundred seventy-one million, six hundred seven thousand, seventy-six".