620211030445 has 8 divisors (see below), whose sum is σ = 751478996736. Its totient is φ = 491351650896.

The previous prime is 620211030443. The next prime is 620211030451. The reversal of 620211030445 is 544030112026.

620211030445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 620211030445 - 2¹ = 620211030443 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 (620211030443) 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, 602146117 + ... + 602147146.

It is an arithmetic number, because the mean of its divisors is an integer number (93934874592).

Almost surely, 2^620211030445 is an apocalyptic number.

It is an amenable number.

620211030445 is a deficient number, since it is larger than the sum of its proper divisors (131267966291).

620211030445 is a wasteful number, since it uses less digits than its factorization.

620211030445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204293371.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 620211030445 in words is "six hundred twenty billion, two hundred eleven million, thirty thousand, four hundred forty-five".