163875279130 has 8 divisors (see below), whose sum is σ = 294975502452. Its totient is φ = 65550111648.

The previous prime is 163875279109. The next prime is 163875279131. The reversal of 163875279130 is 31972578361.

It can be written as a sum of positive squares in 2 ways, for example, as 163488409569 + 386869561 = 404337^2 + 19669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (163875279131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8193763947 + ... + 8193763966.

Almost surely, 2^163875279130 is an apocalyptic number.

163875279130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163875279130 is a deficient number, since it is larger than the sum of its proper divisors (131100223322).

163875279130 is a wasteful number, since it uses less digits than its factorization.

163875279130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16387527920.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 163875279130 in words is "one hundred sixty-three billion, eight hundred seventy-five million, two hundred seventy-nine thousand, one hundred thirty".