621010130163 has 8 divisors (see below), whose sum is σ = 837989573568. Its totient is φ = 409018720104.

The previous prime is 621010130161. The next prime is 621010130177. The reversal of 621010130163 is 361031010126.

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

It is not a de Polignac number, because 621010130163 - 2¹ = 621010130161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (621010130161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247008045 + ... + 1247008542.

It is an arithmetic number, because the mean of its divisors is an integer number (104748696696).

Almost surely, 2^621010130163 is an apocalyptic number.

621010130163 is a deficient number, since it is larger than the sum of its proper divisors (216979443405).

621010130163 is a wasteful number, since it uses less digits than its factorization.

621010130163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494016673.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 621010130163 its reverse (361031010126), we get a palindrome (982041140289).

The spelling of 621010130163 in words is "six hundred twenty-one billion, ten million, one hundred thirty thousand, one hundred sixty-three".