662442103455606 has 40 divisors (see below), whose sum is σ = 1484398592235504. Its totient is φ = 220808443679280.

The previous prime is 662442103455571. The next prime is 662442103455611. The reversal of 662442103455606 is 606554301244266.

662442103455606 is a `hidden beast` number, since 6 + 6 + 2 + 4 + 4 + 21 + 0 + 3 + 4 + 5 + 5 + 606 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45346185 + ... + 58147748.

Almost surely, 2^{662442103455606} is an apocalyptic number.

662442103455606 is an abundant number, since it is smaller than the sum of its proper divisors (821956488779898).

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

662442103455606 is a wasteful number, since it uses less digits than its factorization.

662442103455606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103533458 (or 103533449 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 662442103455606 in words is "six hundred sixty-two trillion, four hundred forty-two billion, one hundred three million, four hundred fifty-five thousand, six hundred six".