620351416016 has 20 divisors (see below), whose sum is σ = 1203192105732. Its totient is φ = 309850227456.

The previous prime is 620351416007. The next prime is 620351416021. The reversal of 620351416016 is 610614153026.

620351416016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 287514729616 + 332836686400 = 536204^2 + 576920^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20326811 + ... + 20357306.

Almost surely, 2^620351416016 is an apocalyptic number.

It is an amenable number.

620351416016 is a deficient number, since it is larger than the sum of its proper divisors (582840689716).

620351416016 is a wasteful number, since it uses less digits than its factorization.

620351416016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40685078 (or 40685072 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 620351416016 in words is "six hundred twenty billion, three hundred fifty-one million, four hundred sixteen thousand, sixteen".