620333242463 has 4 divisors (see below), whose sum is σ = 676727173608. Its totient is φ = 563939311320.

The previous prime is 620333242457. The next prime is 620333242481. The reversal of 620333242463 is 364242333026.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 620333242463 - 2³⁶ = 551613765727 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 (620333242483) 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, 28196965556 + ... + 28196965577.

It is an arithmetic number, because the mean of its divisors is an integer number (169181793402).

Almost surely, 2^620333242463 is an apocalyptic number.

620333242463 is a deficient number, since it is larger than the sum of its proper divisors (56393931145).

620333242463 is a wasteful number, since it uses less digits than its factorization.

620333242463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56393931144.

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 620333242463 its reverse (364242333026), we get a palindrome (984575575489).

The spelling of 620333242463 in words is "six hundred twenty billion, three hundred thirty-three million, two hundred forty-two thousand, four hundred sixty-three".