163054302650 has 12 divisors (see below), whose sum is σ = 303281003022. Its totient is φ = 65221721040.

The previous prime is 163054302647. The next prime is 163054302683. The reversal of 163054302650 is 56203450361.

It can be written as a sum of positive squares in 3 ways, for example, as 59466236449 + 103588066201 = 243857^2 + 321851^2 .

It is a super-2 number, since 2×163054302650² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163054302650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1630542977 + ... + 1630543076.

Almost surely, 2^163054302650 is an apocalyptic number.

163054302650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163054302650 is a deficient number, since it is larger than the sum of its proper divisors (140226700372).

163054302650 is a wasteful number, since it uses less digits than its factorization.

163054302650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261086065 (or 3261086060 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 163054302650 in words is "one hundred sixty-three billion, fifty-four million, three hundred two thousand, six hundred fifty".