620705010803 has 8 divisors (see below), whose sum is σ = 659047764960. Its totient is φ = 582565667200.

The previous prime is 620705010727. The next prime is 620705010817. The reversal of 620705010803 is 308010507026.

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 620705010803 - 2¹⁴ = 620704994419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 620705010803.

It is not an unprimeable number, because it can be changed into a prime (620705010883) 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, 50846348 + ... + 50858553.

It is an arithmetic number, because the mean of its divisors is an integer number (82380970620).

Almost surely, 2^620705010803 is an apocalyptic number.

620705010803 is a deficient number, since it is larger than the sum of its proper divisors (38342754157).

620705010803 is a wasteful number, since it uses less digits than its factorization.

620705010803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101705277.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 620705010803 its reverse (308010507026), we get a palindrome (928715517829).

The spelling of 620705010803 in words is "six hundred twenty billion, seven hundred five million, ten thousand, eight hundred three".