620132134163 has 8 divisors (see below), whose sum is σ = 652806316800. Its totient is φ = 587461516488.

The previous prime is 620132134159. The next prime is 620132134189. The reversal of 620132134163 is 361431231026.

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

It is a cyclic number.

It is not a de Polignac number, because 620132134163 - 2² = 620132134159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620132134133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530423 + ... + 1233536.

It is an arithmetic number, because the mean of its divisors is an integer number (81600789600).

Almost surely, 2^620132134163 is an apocalyptic number.

620132134163 is a deficient number, since it is larger than the sum of its proper divisors (32674182637).

620132134163 is a wasteful number, since it uses less digits than its factorization.

620132134163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782481.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 620132134163 its reverse (361431231026), we get a palindrome (981563365189).

The spelling of 620132134163 in words is "six hundred twenty billion, one hundred thirty-two million, one hundred thirty-four thousand, one hundred sixty-three".