16598004628 has 12 divisors (see below), whose sum is σ = 29328513760. Its totient is φ = 8218429272.

The previous prime is 16598004617. The next prime is 16598004649. The reversal of 16598004628 is 82640089561.

It is a super-2 number, since 2×16598004628² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 20142798 + ... + 20143621.

Almost surely, 2^16598004628 is an apocalyptic number.

It is an amenable number.

16598004628 is a deficient number, since it is larger than the sum of its proper divisors (12730509132).

16598004628 is a wasteful number, since it uses less digits than its factorization.

16598004628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40286526 (or 40286524 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 16598004628 in words is "sixteen billion, five hundred ninety-eight million, four thousand, six hundred twenty-eight".