620501342053 has 8 divisors (see below), whose sum is σ = 626023507968. Its totient is φ = 614989119024.

The previous prime is 620501342009. The next prime is 620501342057. The reversal of 620501342053 is 350243105026.

It is a happy number.

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 620501342053 - 2²¹ = 620499244901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620501342057) 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, 2360326 + ... + 2610007.

It is an arithmetic number, because the mean of its divisors is an integer number (78252938496).

Almost surely, 2^620501342053 is an apocalyptic number.

It is an amenable number.

620501342053 is a deficient number, since it is larger than the sum of its proper divisors (5522165915).

620501342053 is a wasteful number, since it uses less digits than its factorization.

620501342053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971443.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 620501342053 its reverse (350243105026), we get a palindrome (970744447079).

The spelling of 620501342053 in words is "six hundred twenty billion, five hundred one million, three hundred forty-two thousand, fifty-three".