662547204616 has 64 divisors (see below), whose sum is σ = 1379835420480. Its totient is φ = 295714298880.

The previous prime is 662547204523. The next prime is 662547204637. The reversal of 662547204616 is 616402745266.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 662547204616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665940 + ... + 2024956.

It is an arithmetic number, because the mean of its divisors is an integer number (21559928445).

Almost surely, 2^662547204616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662547204616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689917710240).

662547204616 is an abundant number, since it is smaller than the sum of its proper divisors (717288215864).

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

662547204616 is a wasteful number, since it uses less digits than its factorization.

662547204616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359414 (or 359410 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 662547204616 in words is "six hundred sixty-two billion, five hundred forty-seven million, two hundred four thousand, six hundred sixteen".