163814480247 has 32 divisors (see below), whose sum is σ = 241530647040. Its totient is φ = 97932560000.

The previous prime is 163814480189. The next prime is 163814480293. The reversal of 163814480247 is 742084418361.

It is not a de Polignac number, because 163814480247 - 2⁶ = 163814480183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163814480196 and 163814480205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163814480647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805222 + ... + 987932.

It is an arithmetic number, because the mean of its divisors is an integer number (7547832720).

Almost surely, 2^163814480247 is an apocalyptic number.

163814480247 is a deficient number, since it is larger than the sum of its proper divisors (77716166793).

163814480247 is a wasteful number, since it uses less digits than its factorization.

163814480247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183095.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 163814480247 in words is "one hundred sixty-three billion, eight hundred fourteen million, four hundred eighty thousand, two hundred forty-seven".