5620212361638 has 60 divisors (see below), whose sum is σ = 14649510473532. Its totient is φ = 1605774958200.

The previous prime is 5620212361637. The next prime is 5620212361651. The reversal of 5620212361638 is 8361632120265.

5620212361638 is a `hidden beast` number, since 5 + 6 + 2 + 0 + 2 + 1 + 2 + 3 + 6 + 1 + 638 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5620212361593 and 5620212361602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620212361637) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 353998888 + ... + 354014763.

Almost surely, 2^{5620212361638} is an apocalyptic number.

5620212361638 is an abundant number, since it is smaller than the sum of its proper divisors (9029298111894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5620212361638 is a wasteful number, since it uses less digits than its factorization.

5620212361638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708013679 (or 708013663 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 5620212361638 in words is "five trillion, six hundred twenty billion, two hundred twelve million, three hundred sixty-one thousand, six hundred thirty-eight".