163534404602361 has 32 divisors (see below), whose sum is σ = 240304277283840. Its totient is φ = 98286048028224.

The previous prime is 163534404602351. The next prime is 163534404602381. The reversal of 163534404602361 is 163206404435361.

163534404602361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163534404602361 - 2⁶ = 163534404602297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163534404602361.

It is not an unprimeable number, because it can be changed into a prime (163534404602351) 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, 11281990 + ... + 21315536.

It is an arithmetic number, because the mean of its divisors is an integer number (7509508665120).

Almost surely, 2^{163534404602361} is an apocalyptic number.

It is an amenable number.

163534404602361 is a deficient number, since it is larger than the sum of its proper divisors (76769872681479).

163534404602361 is a wasteful number, since it uses less digits than its factorization.

163534404602361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10043325.

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 163534404602361 in words is "one hundred sixty-three trillion, five hundred thirty-four billion, four hundred four million, six hundred two thousand, three hundred sixty-one".