620342243026 has 16 divisors (see below), whose sum is σ = 1074817576800. Its totient is φ = 265387055680.

The previous prime is 620342242943. The next prime is 620342243089.

620342243026 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 620342242982 and 620342243000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829334176 + ... + 829334923.

It is an arithmetic number, because the mean of its divisors is an integer number (67176098550).

Almost surely, 2^620342243026 is an apocalyptic number.

620342243026 is a deficient number, since it is larger than the sum of its proper divisors (454475333774).

620342243026 is a wasteful number, since it uses less digits than its factorization.

620342243026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658669129.

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 620342 and 243026, that added together give a palindrome (863368).

The spelling of 620342243026 in words is "six hundred twenty billion, three hundred forty-two million, two hundred forty-three thousand, twenty-six".