620060181606 has 24 divisors (see below), whose sum is σ = 1343534085504. Its totient is φ = 206675902800.

The previous prime is 620060181569. The next prime is 620060181623. The reversal of 620060181606 is 606181060026.

620060181606 is a `hidden beast` number, since 620 + 0 + 6 + 0 + 18 + 16 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544966 + ... + 1239801.

It is an arithmetic number, because the mean of its divisors is an integer number (55980586896).

Almost surely, 2^620060181606 is an apocalyptic number.

620060181606 is an abundant number, since it is smaller than the sum of its proper divisors (723473903898).

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

620060181606 is a wasteful number, since it uses less digits than its factorization.

620060181606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804076 (or 1804073 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 620060181606 in words is "six hundred twenty billion, sixty million, one hundred eighty-one thousand, six hundred six".