163930527650 has 12 divisors (see below), whose sum is σ = 304910781522. Its totient is φ = 65572211040.

The previous prime is 163930527613. The next prime is 163930527661. The reversal of 163930527650 is 56725039361.

It can be written as a sum of positive squares in 3 ways, for example, as 132990773041 + 30939754609 = 364679^2 + 175897^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 163930527595 and 163930527604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1639305227 + ... + 1639305326.

Almost surely, 2^163930527650 is an apocalyptic number.

163930527650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163930527650 is a deficient number, since it is larger than the sum of its proper divisors (140980253872).

163930527650 is a wasteful number, since it uses less digits than its factorization.

163930527650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278610565 (or 3278610560 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 163930527650 in words is "one hundred sixty-three billion, nine hundred thirty million, five hundred twenty-seven thousand, six hundred fifty".