163484642476 has 6 divisors (see below), whose sum is σ = 286098124340. Its totient is φ = 81742321236.

The previous prime is 163484642471. The next prime is 163484642507. The reversal of 163484642476 is 674246484361.

It is not an unprimeable number, because it can be changed into a prime (163484642471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20435580306 + ... + 20435580313.

Almost surely, 2^163484642476 is an apocalyptic number.

It is an amenable number.

163484642476 is a deficient number, since it is larger than the sum of its proper divisors (122613481864).

163484642476 is a wasteful number, since it uses less digits than its factorization.

163484642476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40871160623 (or 40871160621 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 55.

The spelling of 163484642476 in words is "one hundred sixty-three billion, four hundred eighty-four million, six hundred forty-two thousand, four hundred seventy-six".