16612007204 has 24 divisors (see below), whose sum is σ = 31310780088. Its totient is φ = 7666214400.

The previous prime is 16612007197. The next prime is 16612007227. The reversal of 16612007204 is 40270021661.

It can be written as a sum of positive squares in 4 ways, for example, as 5647823104 + 10964184100 = 75152^2 + 104710^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801014 + ... + 821490.

It is an arithmetic number, because the mean of its divisors is an integer number (1304615837).

Almost surely, 2^16612007204 is an apocalyptic number.

It is an amenable number.

16612007204 is a deficient number, since it is larger than the sum of its proper divisors (14698772884).

16612007204 is a wasteful number, since it uses less digits than its factorization.

16612007204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36095 (or 36093 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 16612007204 its reverse (40270021661), we get a palindrome (56882028865).

The spelling of 16612007204 in words is "sixteen billion, six hundred twelve million, seven thousand, two hundred four".