16620101662 has 12 divisors (see below), whose sum is σ = 25179460488. Its totient is φ = 8227763000.

The previous prime is 16620101657. The next prime is 16620101677. The reversal of 16620101662 is 26610102661.

16620101662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386914 + ... + 427717.

It is an arithmetic number, because the mean of its divisors is an integer number (2098288374).

Almost surely, 2^16620101662 is an apocalyptic number.

16620101662 is a deficient number, since it is larger than the sum of its proper divisors (8559358826).

16620101662 is an equidigital number, since it uses as much as digits as its factorization.

16620101662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814835 (or 814734 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

Subtracting 16620101662 from its reverse (26610102661), we obtain a palindrome (9990000999).

The spelling of 16620101662 in words is "sixteen billion, six hundred twenty million, one hundred one thousand, six hundred sixty-two".