163849264373361 has 8 divisors (see below), whose sum is σ = 249675069521344. Its totient is φ = 93628151070480.

The previous prime is 163849264373357. The next prime is 163849264373381. The reversal of 163849264373361 is 163373462948361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163849264373361 - 2² = 163849264373357 is a prime.

It is a super-3 number, since 3×163849264373361³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163849264373292 and 163849264373301.

It is not an unprimeable number, because it can be changed into a prime (163849264373381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3901172961250 + ... + 3901172961291.

It is an arithmetic number, because the mean of its divisors is an integer number (31209383690168).

Almost surely, 2^{163849264373361} is an apocalyptic number.

It is an amenable number.

163849264373361 is a deficient number, since it is larger than the sum of its proper divisors (85825805147983).

163849264373361 is an equidigital number, since it uses as much as digits as its factorization.

163849264373361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802345922551.

The product of its digits is 282175488, while the sum is 66.

The spelling of 163849264373361 in words is "one hundred sixty-three trillion, eight hundred forty-nine billion, two hundred sixty-four million, three hundred seventy-three thousand, three hundred sixty-one".