163040000660363 has 16 divisors (see below), whose sum is σ = 174160185937920. Its totient is φ = 152089800124416.

The previous prime is 163040000660351. The next prime is 163040000660399. The reversal of 163040000660363 is 363066000040361.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-163040000660363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163040000660333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198738806 + ... + 199557492.

It is an arithmetic number, because the mean of its divisors is an integer number (10885011621120).

Almost surely, 2^{163040000660363} is an apocalyptic number.

163040000660363 is a deficient number, since it is larger than the sum of its proper divisors (11120185277557).

163040000660363 is a wasteful number, since it uses less digits than its factorization.

163040000660363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922486.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 163040000660363 in words is "one hundred sixty-three trillion, forty billion, six hundred sixty thousand, three hundred sixty-three".